Kouichi Sakurai

发表

On Bit Correlations Among Preimages of "Many to One" One-Way Functions

Kouichi Sakurai, Toshiya Itoh, K. Sakurai, 1992, AUSCRYPT.

A Resource Minimizing Scheduling Algorithm with Ensuring the Deadline and Reliability in Heterogeneous Systems

Kouichi Sakurai, Yizhi Ren, Laiping Zhao, 2011, 2011 IEEE International Conference on Advanced Information Networking and Applications.

Design and Analysis of Diffie-Hellman-Based Key Exchange Using One-time ID by SVO Logic

Kouichi Sakurai, Kenji Imamoto, K. Sakurai, 2005, ARSPA@ICALP.

Security countermeasure design by using block model

Tai-hoon Kim, Kouichi Sakurai, Sun-Myung Hwang, 2006 .

MQ Challenge: Hardness Evaluation of Solving Multivariate Quadratic Problems

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2015, IACR Cryptol. ePrint Arch..

Security Analysis of Offline E-cash Systems with Malicious Insider

Kouichi Sakurai, Takashi Nishide, Shingo Miyazaki, 2012, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

Security of Offline Anonymous Electronic Cash Systems against Insider Attacks by Untrusted Authorities Revisited

Kouichi Sakurai, Takashi Nishide, 2011, 2011 Third International Conference on Intelligent Networking and Collaborative Systems.

Protection of Data and Delegated Keys in Digital Distribution

Kouichi Sakurai, Eiji Okamoto, Masahiro Mambo, 1997, ACISP.

A Hybrid Encryption Scheme with Key-cloning Protection: User / Terminal Double Authentication via Attributes and Fingerprints

Kouichi Sakurai, Junpei Kawamoto, Hiroaki Anada, 2016, J. Internet Serv. Inf. Secur..

On the Security of a Modified Paillier Public-Key Primitive

Tsuyoshi Takagi, Kouichi Sakurai, 2002, ACISP.

Traceback Framework against Botmaster by Sharing Network Communication Pattern Information

Kouichi Sakurai, Yoshiaki Hori, Seiichiro Mizoguchi, 2011, 2011 Fifth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Improving Linear Cryptanalysis of LOKI91 by Probabilistic Counting Method

Kouichi Sakurai, Souichi Furuya, 1997, FSE.

An Adaptive Spreading Activation Approach to Combating the Front-Peer Attack in Trust and Reputation System

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2007, ATC.

A Note on Signature Schemes Associated with Universal Re-signcryption

Kouichi Sakurai, Kohei Tatara, K. Sakurai, 2005 .

A Study on a Framework of Online Biometric Authentication with Verification of Personal Repository

Kouichi Sakurai, Yoshifumi Ueshige, K. Sakurai, 2005, IWAP.

Comparison of Risk Analysis Methods: Mehari, Magerit, NIST800-30 and Microsoft's Security Management Guide

Kouichi Sakurai, Yoshiaki Hori, Amril Syalim, 2009, 2009 International Conference on Availability, Reliability and Security.

A note on the security of KHL scheme

Yunlei Zhao, Robert H. Deng, Jian Weng, 2015, Theor. Comput. Sci..

Analyzing the Effect of Moving Target Defense for a Web System

Kouichi Sakurai, Wai Kyi Kyi Oo, Hiroshi Koide, 2019, Int. J. Netw. Comput..

Grouping proof for RFID tags

Kouichi Sakurai, Junichiro Saito, 2005, 19th International Conference on Advanced Information Networking and Applications (AINA'05) Volume 1 (AINA papers).

Detection of Illegal Players in MMORPG by Classification Algorithms

Kouichi Sakurai, Junpei Kawamoto, Hiroaki Anada, 2015, AINA 2015.

Reconsidering Data Logging in Light of Digital Forensics

Kouichi Sakurai, Kenichi Takahashi, Bin-Hui Chou, 2009 .

Image Encryption Design Based on Multi-Dimensional Matrix Map and Partitioning Substitution and Diffusion-Integration Substitution Network Structure

Di Xiao, Kouichi Sakurai, Liang Zhao, 2010, 2010 International Conference on Information Science and Applications.

Granularity Considering in a Trust Model for P2P Networks

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2008, 22nd International Conference on Advanced Information Networking and Applications - Workshops (aina workshops 2008).

Characterizing Economic and Social Properties of Trust and Reputation Systems in P2P Environment

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2008, Journal of Computer Science and Technology.

Application of Scalar Multiplication of Edwards Curves to Pairing-Based Cryptography

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2012, IWSEC.

On Studying Front-Peer Attack-Resistant Trust and Reputation Mechanisms Based on Enhanced Spreading Activation Model in P2P Environments

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2007, APWeb/WAIM Workshops.

Design and Implementation of Document Access Control Model Based on Role and Security Policy

Kai Zhang, Kouichi Sakurai, Shuzhen Yao, 2010, INTRUST.

Adaptive and composable non-interactive string-commitment protocols

Kouichi Sakurai, Takashi Nishide, Huafei Zhu, 2010, 2010 International Conference on Security and Cryptography (SECRYPT).

An Approach of Program Analysis Prevention for Information Protection

Kouichi Sakurai, Kenichi Takahashi, Zhaoyu Liu, 2007, 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE'07).

Ternary Subset Difference Method and Its Quantitative Analysis

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2008, WISA.

Experimental Analysis of Guess-and-Determine Attacks on Clock-Controlled Stream Ciphers

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Evolution of cooperation in reputation system by group-based scheme

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2010, The Journal of Supercomputing.

An IND-CCA2 Public-Key Cryptosystem with Fast Decryption

Tsuyoshi Takagi, Kouichi Sakurai, Johannes A. Buchmann, 2001, ICISC.

Ciphertext-Auditable Public Key Encryption

Kouichi Sakurai, Satoshi Hada, K. Sakurai, 2006, IWSEC.

A reject timing attack on an IND-CCA2 public-key cryptosystem

Tsuyoshi Takagi, Kouichi Sakurai, 2003 .

Theory and application of computationally independent one-way functions: Interactive proof of ability - Revisited

Kouichi Sakurai, Sabyasachi Dutta, 2019, IACR Cryptol. ePrint Arch..

Packet in Message Based DDoS Attack Detection in SDN Network Using OpenFlow

Kouichi Sakurai, Yaokai Feng, Xiang You, 2017, 2017 Fifth International Symposium on Computing and Networking (CANDAR).

Private Range Query on Encrypted Database Model

Kouichi Sakurai, Junpei Kawamoto, 櫻井幸一, 2014 .

Security and Privacy in E-voting and RFID System Based on Universal Re-encryption Mix-net

Kouichi Sakurai, Kenji Imamoto, Junichiro Saito, 2005 .

DSSH: Digital signature based secure handover for network-based mobility management

Ilsun You, Kouichi Sakurai, Jong-Hyouk Lee, 2012, Computer systems science and engineering.

Thoughts on Multi-Disciplinary Inspired Research on Open Network and Information System

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2008, 22nd International Conference on Advanced Information Networking and Applications - Workshops (aina workshops 2008).

SQL Injection Attack Detection Method Using Expectation Criterion

Kouichi Sakurai, Linghuan Xiao, Shinichi Matsumoto, 2016 .

CCA-Secure Keyed-Fully Homomorphic Encryption

Robert H. Deng, Jian Weng, Kouichi Sakurai, 2016, Public Key Cryptography.

An intrusion detection system using alteration of data

Kouichi Sakurai, Kohei Tatara, Fumiaki Nagano, 2006, 20th International Conference on Advanced Information Networking and Applications - Volume 1 (AINA'06).

Efficient Implementation of Evaluating Multivariate Quadratic System with GPUs

Kouichi Sakurai, Takashi Nishide, Satoshi Tanaka, 2012, 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Security analysis of MIS protocol on wireless LAN comparison with IEEE802.11i

Kouichi Sakurai, Yoshiaki Hori, K. Sakurai, 2006, Mobility '06.

Cross-group Secret Sharing for Secure Cloud Storage Service

Kouichi Sakurai, Junpei Kawamoto, Kirill Morozov, 2016, IMCOM.

Collaborative agglomerative document clustering with limited information disclosure

Chunhua Su, Tsuyoshi Takagi, Kouichi Sakurai, 2014, Secur. Commun. Networks.

C&C session detection using random forest

Liang Lu, Kouichi Sakurai, Yaokai Feng, 2017, IMCOM.

An enhanced audio ownership protection scheme based on visual cryptography

Kouichi Sakurai, Kyung Hyune Rhee, Rimba Whidiana Ciptasari, 2014, EURASIP J. Inf. Secur..

A generic evaluation method for key management schemes in wireless sensor network

Kouichi Sakurai, Yizhi Ren, Yoshiaki Hori, 2011, ICUIMC '11.

Examination of the compatible barcode for product code with confidentiality and large capacity

Kouichi Sakurai, Nobuyuki Teraura, K. Sakurai, 2012 .

Revisiting Block Withholding Attack in Bitcoin Cryptocurrency

Sushmita Ruj, Kouichi Sakurai, Samiran Bag, 2015 .

Mechanized analysis of verifiable multi-secret sharing in the appliedPi-calculus

Hui Zhao, Mingchu Li, Kouichi Sakurai, 2010 .

Analysis of Program Obfuscation Schemes with Variable Encoding Technique

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2008, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Study on Security Level Features and Level Requirements in Security Level Management Model

Kouichi Sakurai, Tai-Hoon Kim, 2008 .

Securing Location-Aware Services Based on Online/Offline Signatures in VANETs

Kouichi Sakurai, Takashi Nishide, Youngho Park, 2011, ARES.

Distributed Noise Generation for Density Estimation Based Clustering without Trusted Third Party

Chunhua Su, Tsuyoshi Takagi, Kouichi Sakurai, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A practical off-line digital money system with partially blind signatures based on the discrete logarithm problem

Kouichi Sakurai, Shingo Miyazaki, K. Sakurai, 2000 .

Reliable workflow scheduling with less resource redundancy

Kouichi Sakurai, Yizhi Ren, Laiping Zhao, 2013, Parallel Comput..

Program Obfuscation Scheme Using Random Numbers to Complicate Control Flow

Kouichi Sakurai, Toshihiro Tabata, Tatsuya Toyofuku, 2005, EUC Workshops.

Timing Attack against Implementation of a Parallel Algorithm for Modular Exponentiation

Kouichi Sakurai, Yasuyuki Sakai, 2003, ACNS.

Any Language in IP Has a Divertable ZKIP

Kouichi Sakurai, Toshiya Itoh, Hiroki Shizuya, 1991, ASIACRYPT.

Fault-tolerant scheduling with dynamic number of replicas in heterogeneous systems

Kouichi Sakurai, Yizhi Ren, Laiping Zhao, 2010, 2010 IEEE 12th International Conference on High Performance Computing and Communications (HPCC).

On the fairness in the case of opening attributes

Kouichi Sakurai, Keiichi Iwamura, Yuji Suga, 2000 .

Enhancing MISP with Fast Mobile IPv6 Security

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2011, Mob. Inf. Syst..

Performance Evaluation of Information Theoretic Secure Multi-channel Transmission on Multihop Wireless Network

Kouichi Sakurai, Yoshiaki Hori, Wataru Tsuda, 2013, 2013 Eighth International Conference on Broadband and Wireless Computing, Communication and Applications.

One-Round Protocol for Two-Party Verifier-Based Password-Authenticated Key Exchange

Dong Hoon Lee, Kouichi Sakurai, Jeong Ok Kwon, 2006, Communications and Multimedia Security.

Blind Decoding, Blind Undeniable Signatures, and Their Applications to Privacy Protection

Kouichi Sakurai, Yoshinori Yamane, K. Sakurai, 1996, Information Hiding.

Achieving cooperative detection against Sybil attack in wireless ad hoc networks: A game theoretic approach

Kouichi Sakurai, Dong Hao, Xiaojuan Liao, 2011, The 17th Asia Pacific Conference on Communications.

On Security of XTR Public Key Cryptosystems Against Side Channel Attacks

Kouichi Sakurai, Jongin Lim, Dong-Guk Han, 2004, ACISP.

Practical Proofs of Knowledge without Relying on Theoretical Proofs of Membership on Languages

Kouichi Sakurai, K. Sakurai, 1997, Theor. Comput. Sci..

Darknet Monitoring on Real-Operated Networks

Kouichi Sakurai, Yoshiaki Hori, Seiichiro Mizoguchi, 2010, 2010 International Conference on Broadband, Wireless Computing, Communication and Applications.

Fine-Grained Access Control Aware Multi-User Data Sharing with Secure Keyword Search

Kouichi Sakurai, Takashi Nishide, Fangming Zhao, 2014, IEICE Trans. Inf. Syst..

E-voting vs. RFID in Security and Privacy : - The case of universal re-encryption public technique

Kouichi Sakurai, Kenji Imamoto, 櫻井幸一, 2004 .

On the Vulnerability of Exponent Recodings for the Exponentiation against Side Channel Attacks

Kouichi Sakurai, Yasuyuki Sakai, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Theory of Demonstrating Program Result-Correctness with Cryptographic Applications

Kouichi Sakurai, K. Sakurai, 2001 .

Private Data Clustering based on Secure Approximation

Chunhua Su, Kouichi Sakurai, Feng Bao, 2006 .

Some remarks on security of receipt-free e-auction

Kouichi Sakurai, Kenji Imamoto, Yong-Sork Her, 2005, Third International Conference on Information Technology and Applications (ICITA'05).

A Second-Order DPA Attack Breaks a Window-Method Based Countermeasure against Side Channel Attacks

Kouichi Sakurai, Katsuyuki Okeya, K. Sakurai, 2002, ISC.

Security Analysis of a 2/3-Rate Double Length Compression Function in the Black-Box Model

Kouichi Sakurai, Sangjin Lee, Mridul Nandi, 2005, FSE.

Hierarchical Secret Sharing Schemes Secure Against Rushing Adversary: Cheater Identification and Robustness

Kouichi Sakurai, Kirill Morozov, Shinsaku Kiyomoto, 2018, ISPEC.

Comparison of Access Pattern Protection Schemes and Proposals for Efficient Implementation

Kouichi Sakurai, Shinsaku Kiyomoto, Yutaka Miyake, 2014, IEICE Trans. Inf. Syst..

Formal Verification for Access Control in Web Information Sharing System

Kouichi Sakurai, Yoshiaki Hori, Akihiro Sakai, 2009, ISA.

A Zero-Watermarking-Like Steganography and Potential Applications

Kouichi Sakurai, Isao Echizen, Keiichi Iwamura, 2014, 2014 Tenth International Conference on Intelligent Information Hiding and Multimedia Signal Processing.

An intrusion detection system which can restore altered data

Kouichi Sakurai, Kohei Tatara, Fumiaki Nagano, 2007 .

Certified e-mail systems using public notice board

Kouichi Sakurai, Kenji Imamoto, 2003, 14th International Workshop on Database and Expert Systems Applications, 2003. Proceedings..

Divertible and Subliminal-Free Zero-Knowledge Proofs for Languages

Yvo Desmedt, Kouichi Sakurai, Toshiya Itoh, 1999, Journal of Cryptology.

Efficient verifier-based password-authenticated key exchange in the three-party setting

Dong Hoon Lee, Kouichi Sakurai, Ik Rae Jeong, 2007, Comput. Stand. Interfaces.

Workflow Scheduling with Fault Tolerance

Kouichi Sakurai, Laiping Zhao, 2012 .

A Multivariate Encryption Scheme with Rainbow

Kouichi Sakurai, Takanori Yasuda, K. Sakurai, 2015, ICICS.

A Framework for Protecting Private Information Through User-Trusted-Program and Its Realizability

Kouichi Sakurai, Kenichi Takahashi, Makoto Amamiya, 2005, EUC Workshops.

A Game Theory-Based Surveillance Mechanism against Suspicious Insiders in MANETs - (Work-in-Progress)

Kouichi Sakurai, Yizhi Ren, Dong Hao, 2010, INTRUST.

Enhancing SVO Logic for Mobile IPv6 Security Protocols

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2011, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

On Revenue Driven Server Management in Cloud

Kouichi Sakurai, Laiping Zhao, 2012, CLOSER.

On Threshold RSA-Signing with no Dealer

Moti Yung, Kouichi Sakurai, Shingo Miyazaki, 1999, ICISC.

Checking Programs Discreetly: Demonstrating Result-Correctness Efficiently while Concealing it

Giovanni Di Crescenzo, Moti Yung, Kouichi Sakurai, 1998, ISAAC.

Empirical Evaluation on Robustness of Deep Convolutional Neural Networks Activation Functions Against Adversarial Perturbation

Kouichi Sakurai, Danilo Vasconcellos Vargas, Jiawei Su, 2018, 2018 Sixth International Symposium on Computing and Networking Workshops (CANDARW).

DASC 2013: Message from the general chairs

Jose M. Alcaraz Calero, Vincenzo Piuri, Kouichi Sakurai, 2013 .

Yet Another Note on Block Withholding Attack on Bitcoin Mining Pools

Kouichi Sakurai, Samiran Bag, 2016, ISC.

Induction and Implementation of Security Requirements in Each System Block

Kouichi Sakurai, Tai-Hoon Kim, Sun-myung Hwang, 2007, MMM.

A Game Theoretical Approach of Differential Pricinng for the Internet

Kouichi Sakurai, Kentarou Koga, K. Sakurai, 1999 .

A multiple power analysis breaks the advanced version of the randomized addition-subtraction chains countermeasure against side channel attacks

Kouichi Sakurai, Katsuyuki Okeya, 2003, Proceedings 2003 IEEE Information Theory Workshop (Cat. No.03EX674).

Study on Trust Inference and Emergence of Economical Small-World Phenomena in P2P Environment

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2007, PAKDD Workshops.

An Efficient Key Generation Method in Audio Zero-Watermarking

Kouichi Sakurai, Fazmah Arif Yulianto, Rimba Whidiana Ciptasari, 2011, 2011 Seventh International Conference on Intelligent Information Hiding and Multimedia Signal Processing.

Simple Power Analysis on Fast Modular Reduction with NIST Recommended Elliptic Curves

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2005, ICICS.

Botnet command and control based on Short Message Service and human mobility

Jingyu Hua, Kouichi Sakurai, 2013, Comput. Networks.

K2: A Stream Cipher Algorithm using Dynamic Feedback Control

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2007, SECRYPT.

Cryptographic Weaknesses in the Round Transformation Used in a Block Cipher with Provable Immunity Against Linear Cryptanalysis (Extended Abstract)

Kouichi Sakurai, Yuliang Zheng, K. Sakurai, 1996, ISAAC.

Privacy-preservation techniques in data mining

Chunhua Su, Kouichi Sakurai, Feng Bao, 2007 .

FCST 2011: Welcome message from the program chairs

Jianer Chen, Kouichi Sakurai, Cho Li Wang, 2011 .

New Semantically Secure Public-Key Cryptosystems from the RSA-Primitive

Tsuyoshi Takagi, Kouichi Sakurai, K. Sakurai, 2002, Public Key Cryptography.

A Traceable Signcryption Scheme for Secure Sharing of Data in Cloud Storage

Kouichi Sakurai, Sraban Kumar Mohanty, Rohit Ahuja, 2016, 2016 IEEE International Conference on Computer and Information Technology (CIT).

Proposal of multi-value cell structure for high-density two-dimensional codes and evaluation of readability using smartphones

Kouichi Sakurai, Nobuyuki Teraura, 2015, 2015 7th International Conference on New Technologies, Mobility and Security (NTMS).

Towards Countermeasure of Insider Threat in Network Security

Kouichi Sakurai, Takashi Nishide, Yoshiaki Hori, 2011, 2011 Third International Conference on Intelligent Networking and Collaborative Systems.

A New Scheme for Distributed Density Estimation based Privacy-Preserving Clustering

Chunhua Su, Tsuyoshi Takagi, Kouichi Sakurai, 2008, 2008 Third International Conference on Availability, Reliability and Security.

Comments and improvements of “HOTA: Handover optimized ticket-based authentication in network-based mobility management”

Mojtaba Alizadeh, Kouichi Sakurai, Akram M. Zeki, 2017, 2017 20th Conference on Innovations in Clouds, Internet and Networks (ICIN).

Reducing the Key Size of Rainbow Using Non-commutative Rings

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2012, CT-RSA.

Computational Soundness of Uniformity Properties for Multi-party Computation Based on LSSS

Hui Zhao, Kouichi Sakurai, K. Sakurai, 2015, INTRUST.

Fast TCP Protscan Detection Method

Kouichi Sakurai, Yoshiaki Hori, Masayoshi Kohara, 2005 .

A behavior based malware detection scheme for avoiding false positive

Kouichi Sakurai, Yoshiaki Hori, Yoshiro Fukushima, 2010, 2010 6th IEEE Workshop on Secure Network Protocols.

Proxy certificates-based digital fingerprinting scheme for mobile communication

Kouichi Sakurai, Ji-Hwan Park, Jae-Gwi Choi, 2003, IEEE 37th Annual 2003 International Carnahan Conference onSecurity Technology, 2003. Proceedings..

Towards 'Receipt-Freeness' in Remote Biometric Authentication

Kouichi Sakurai, Yoshifumi Ueshige, 2014, 2014 Fifth International Conference on Emerging Security Technologies.

A variant of rainbow with shorter secret key and faster signature generation

Tsuyoshi Takagi, Kouichi Sakurai, Jintai Ding, 2013, AsiaPKC '13.

A report on 2nd annual PKI research workshop

Kouichi Sakurai, Satoshi Koga, K. Sakurai, 2003 .

Toward fair international key escrow : An attempt by distributed Trusted Third agencies with threshold cryptography

Kouichi Sakurai, Shingo Miyazaki, Ikuko Kuroda, 1999 .

A design of Diffie-Hellman based key exchange using one-time ID in pre-shared key model

Kouichi Sakurai, Kenji Imamoto, 2004, 18th International Conference on Advanced Information Networking and Applications, 2004. AINA 2004..

Design and Analysis of Partial Blind Signature Schemes for the DSS and Message Recovery Based on the Discrete Logarithm Problem

Kouichi Sakurai, Shingo Miyazaki, Masayuki Abe, 1997 .

Cooperatively securing network coding against pollution attacks with incentive mechanism

Kouichi Sakurai, Yichao Xu, 2012, ICUIMC '12.

Feature Selection for Machine Learning-Based Early Detection of Distributed Cyber Attacks

Liang Lu, Kouichi Sakurai, Yaokai Feng, 2018, 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech).

Detection of Android API Call Using Logging Mechanism within Android Framework

Kouichi Sakurai, Yoshiaki Hori, Shinichi Matsumoto, 2013, SecureComm.

Application of NTRU Using Group Rings to Partial Decryption Technique

Kouichi Sakurai, Hiroaki Anada, Takanori Yasuda, 2015, INTRUST.

Effectively Protect Your Privacy: Enabling Flexible Privacy Control on Web Tracking

Kouichi Sakurai, Danilo Vasconcellos Vargas, Shiqian Yu, 2017, 2017 Fifth International Symposium on Computing and Networking (CANDAR).

A new security middleware architecture based on fog computing and cloud to support IoT constrained devices

Kouichi Sakurai, Daniele Sgandurra, Wissam Razouk, 2017, IML.

Machine Learning-Based IoT-Botnet Attack Detection with Sequential Architecture †

Paulus Insap Santosa, Kouichi Sakurai, Yan Naung Soe, 2020, Sensors.

Improving Cost-Efficiency through Failure-Aware Server Management and Scheduling in Cloud

Kouichi Sakurai, Laiping Zhao, 2012, CLOSER.

RSA public keys with inside structure: Proofs of key generation and identities for web-of-trust

Jian Weng, Kouichi Sakurai, Junpei Kawamoto, 2019, J. Inf. Secur. Appl..

On Effectiveness of Clock Control in Stream Ciphers

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Security of Multivariate Signature Scheme Using Non-commutative Rings

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2014, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.

Procedural Constraints in the Extended RBAC and the Coloured Petri Net Modeling

Jeong-Gun Lee, Kouichi Sakurai, Hong Kook Kim, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Correction: Cryptanalysis and Improvement of "A Secure Password Authentication Mechanism for Seamless Handover in Proxy Mobile IPv6 Networks"

Kouichi Sakurai, Hassan Keshavarz, Muhammad Khurram Khan, 2015, PLoS ONE.

Simulation of Secure Volunteer Computing by Using Blockchain

Kouichi Sakurai, Subodh Sharma, Kosuke Kaneko, 2019, AINA.

Algorithms for Efficient Simultaneous Elliptic Scalar Multiplication with Reduced Joint Hamming Weight Representation of Scalars

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2002, ISC.

A Behavior-based Method for Detecting Distributed Scan Attacks in Darknets

Kouichi Sakurai, Yaokai Feng, Yoshiaki Hori, 2013, J. Inf. Process..

Analysis of Privacy Disclosure in DNS Query

Kouichi Sakurai, Yoshiaki Hori, Fangming Zhao, 2007, 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE'07).

Modified Power-Analysis Attacks on XTR and an Efficient Countermeasure

Kouichi Sakurai, Jongin Lim, Dong-Guk Han, 2004, ICICS.

Evaluation of Machine Learning Techniques for C&C Traffic Classification

Kouichi Sakurai, Junpei Kawamoto, Yoshiaki Hori, 2015 .

Cryptanalysis of Randomized Arithmetic Codes Based on Markov Model

Kouichi Sakurai, Takashi Nishide, Liang Zhao, 2011, Inscrypt.

Secure and Light Weight Fine-grained Access Mechanism for Outsourced Data

Sanjay Jha, Kouichi Sakurai, Aruna Seneviratne, 2017, 2017 IEEE Trustcom/BigDataSE/ICESS.

A Parameterless Learning Algorithm for Behavior-Based Detection

Kouichi Sakurai, Yaokai Feng, Junpei Kawamoto, 2014, 2014 Ninth Asia Joint Conference on Information Security.

On zero-knowledge proofs (extended abstract): “from membership to decision”

Giovanni Di Crescenzo, Moti Yung, Kouichi Sakurai, 2000, STOC '00.

Performance Analysis of Key Management Schemes in Wireless Sensor Network Using Analytic Hierarchy Process

Kouichi Sakurai, Yizhi Ren, Yoshiaki Hori, 2011, 2011IEEE 10th International Conference on Trust, Security and Privacy in Computing and Communications.

Design of E-voting with an Absentee Voter Which Enables Ballot-Cancellation and Receipt-Free

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2003 .

Spam Mail Blocking in Mailing Lists

Kouichi Sakurai, Akihiro Sakai, Kenichi Takahashi, 2010 .

Actively Modifying Control Flow of Program for Efficient Anormaly Detection

Kouichi Sakurai, Kohei Tatara, Toshihiro Tabata, 2006, KES.

A Security Analysis on Kempf-Koodli's Security Scheme for Fast Mobile IPv6

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2009, IEICE Trans. Commun..

How to Utilize the Transformability of Digital Signatures for Solving the Oracle Problem

Kouichi Sakurai, Eiji Okamoto, Masahiro Mambo, 1996, ASIACRYPT.

On unconditionally binding code-based commitment schemes

Kouichi Sakurai, Kirill Morozov, Partha Sarathi Roy, 2017, IMCOM.

Cross-group secret sharing scheme for secure usage of cloud storage over different providers and regions

Kouichi Sakurai, Junpei Kawamoto, Kirill Morozov, 2017, The Journal of Supercomputing.

A Study of Security Management with Cyber Insurance

Kouichi Sakurai, Tomohisa Ishikawa, 2016, IMCOM.

Fast Multi-scalar Multiplication Methods on Elliptic Curves with Precomputation Strategy Using Montgomery Trick

Kouichi Sakurai, Katsuyuki Okeya, K. Sakurai, 2002, CHES.

Detecting HTTP-Based Botnet Based on Characteristic of the C & C Session Using by SVM

Kouichi Sakurai, Yoshiaki Hori, Kazumasa Yamauchi, 2013, 2013 Eighth Asia Joint Conference on Information Security.

Identity-Embedding Method for Decentralized Public-Key Infrastructure

Jian Weng, Kouichi Sakurai, Junpei Kawamoto, 2014, INTRUST.

A SMS-Based Mobile Botnet Using Flooding Algorithm

Jingyu Hua, Kouichi Sakurai, K. Sakurai, 2011, WISTP.

Detecting Distributed Cyber Attacks in SDN Based on Automatic Thresholding

Kouichi Sakurai, Yaokai Feng, Ryousuke Komiya, 2018, 2018 Sixth International Symposium on Computing and Networking Workshops (CANDARW).

Researches on IT Forensics from International Joint Workshop on Computer Forensics

Kouichi Sakurai, Yoshiaki Hori, Kenichi Takahashi, 2009 .

SPSE: A flexible QoS-based service scheduling algorithm for service-oriented Grid

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2010, 2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW).

A Robust and Compression-Combined Digital Image Encryption Method Based on Compressive Sensing

Rong Huang, Kouichi Sakurai, K. Sakurai, 2011, 2011 Seventh International Conference on Intelligent Information Hiding and Multimedia Signal Processing.

One Pixel Attack for Fooling Deep Neural Networks

Kouichi Sakurai, Danilo Vasconcellos Vargas, Jiawei Su, 2017, IEEE Transactions on Evolutionary Computation.

Reliable Key Distribution Scheme for Lossy Channels

Kouichi Sakurai, Yoshiaki Hori, Ryuzou Nishi, 2008, IEICE Trans. Inf. Syst..

Special section on trust, security and privacy for pervasive applications

Laurence T. Yang, Kouichi Sakurai, Guojun Wang, 2010 .

A Machine Learning Based Approach for Detecting DRDoS Attacks and Its Performance Evaluation

Kouichi Sakurai, Yaokai Feng, Junpei Kawamoto, 2016, 2016 11th Asia Joint Conference on Information Security (AsiaJCIS).

Design and Object-oriented Implementation of an Intelligence Entity Sharing Pool

Kouichi Sakurai, Runhe Huang, Kenichi Takahashi, 2009, 2009 WRI Global Congress on Intelligent Systems.

A Distributed Online Certificate Status Protocol with a Single Public Key

Kouichi Sakurai, Satoshi Koga, 2004, Public Key Cryptography.

Evaluation of the Identity and Compatibility of Multi-valued Cells in Two-Dimensional Codes Using Smartphones

Kouichi Sakurai, Nobuyuki Teraura, 2014, 2014 IEEE 7th International Conference on Service-Oriented Computing and Applications.

A Finite Equivalence of Verifiable Multi-secret Sharing

Hui Zhao, Mingchu Li, Kouichi Sakurai, 2012, Int. J. Comput. Intell. Syst..

Proposal and Analysis of a Distributed Online Certificate Status Protocol with Low Communication Cost

Kouichi Sakurai, Satoshi Koga, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

On-Line Versus Off-Line in Money-Making Strategies with BROKERAGE

Kouichi Sakurai, Eisuke Dannoura, 1997, ISAAC.

Two-Servers PIR Based DNS Query Scheme with Privacy-Preserving

Kouichi Sakurai, Yoshiaki Hori, Fangming Zhao, 2007 .

Improved Subset Difference Method with Ternary Tree

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2010, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An Adaptive Reputation-Based Algorithm for Grid Virtual Organization Formation

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

How to sign multiple versions of digital documents

Kouichi Sakurai, Amril Syalim, 2017, 2017 International Workshop on Big Data and Information Security (IWBIS).

Realizing Fine-Grained and Flexible Access Control to Outsourced Data with Attribute-Based Cryptosystems

Kouichi Sakurai, Takashi Nishide, Fangming Zhao, 2011, ISPEC.

A Hardware-Oriented Algorithm for Computing in Jacobians and Its Implementation for Hyperelliptic Curve Cryptosystems

Tsutomu Matsumoto, Kouichi Sakurai, Tetsuya Tamura, 1999, ICISC.

On the Power of Multidoubling in Speeding Up Elliptic Scalar Multiplication

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2001, Selected Areas in Cryptography.

An Integration of PKI and IC cards for IPSec

Kouichi Sakurai, Chung-Huang Yang, Long-Jian Lin, 2004 .

An Efficient Robust Secret Sharing Scheme with Optimal Cheater Resiliency

Kouichi Sakurai, Rui Xu, Kirill Morozov, 2014, SPACE.

An Analysis of IT Assessment Security Maturity in Higher Education Institution

Dieter Gollmann, Kouichi Sakurai, Junpei Kawamoto, 2016 .

A Study on Burr Low Frequency Vibratory Drilling

Kouichi Sakurai, Kaoru Adachi, Atsushi Yoshikawa, 2004 .

Intrusion Detection Using Third-Parties Support

Kouichi Sakurai, Kenichi Takahashi, Yoshiaki Hori, 2008, 2008 12th IEEE International Workshop on Future Trends of Distributed Computing Systems.

An Image Splicing Detection Based on Interpolation Analysis

Kouichi Sakurai, Kyung Hyune Rhee, Rimba Whidiana Ciptasari, 2012, PCM.

A Distributed Privacy-Preserving Association Rules Mining Scheme Using Frequent-Pattern Tree

Chunhua Su, Kouichi Sakurai, K. Sakurai, 2008, ADMA.

Attacking convolutional neural network using differential evolution

Kouichi Sakurai, Danilo Vasconcellos Vargas, Jiawei Su, 2018, IPSJ Transactions on Computer Vision and Applications.

Analysis of Variance of Graph-Clique Mining for Scalable Proof of Work

Chunhua Su, Kouichi Sakurai, Junpei Kawamoto, 2018, Inscrypt.

General Fault Attacks on Multivariate Public Key Cryptosystems

Tsuyoshi Takagi, Kouichi Sakurai, Yasufumi Hashimoto, 2011, PQCrypto.

Group key distribution scheme for reducing required rekey message size

Kouichi Sakurai, Ryuzou Nishi, 2005, 11th International Conference on Parallel and Distributed Systems (ICPADS'05).

On the Complexity of Hyperelliptic Discrete Logarithm Problem

Kouichi Sakurai, Toshiya Itoh, Hiroki Shizuya, 1991, EUROCRYPT.

Fast Implementation of KCipher-2 for Software and Hardware

Kouichi Sakurai, Toshiaki Tanaka, Tsukasa Ishiguro, 2014, IEICE Trans. Inf. Syst..

Query Forwarding Algorithm Supporting Initiator Anonymity in GNUnet

Kouichi Sakurai, Yoshiaki Hori, Kohei Tatara, 2005, 11th International Conference on Parallel and Distributed Systems (ICPADS'05).

Information Hiding of Two-dimensional Code by Multi-layer Optical

Kouichi Sakurai, Nobuyuki Teraura, 2012, 2012 IEEE 10th International Symposium on Parallel and Distributed Processing with Applications.

Toward a Scalable Visualization System for Network Traffic Monitoring

Kouichi Sakurai, Yoshiaki Hori, Erwan Le Malécot, 2008, IEICE Trans. Inf. Syst..

Proceedings of the 9th ACM symposium on Information, computer and communications security

Trent Jaeger, Kouichi Sakurai, Shiho Moriai, 2014, ASIACCS 2014.

Universal Rules for Fooling Deep Neural Networks based Text Classification

Kouichi Sakurai, Danilo Vasconcellos Vargas, Di Li, 2019, 2019 IEEE Congress on Evolutionary Computation (CEC).

A method of digital rights management based on Bitcoin protocol

Kouichi Sakurai, Junpei Kawamoto, Motoki Kitahara, 2014, ICUIMC '14.

Research and Implementation of ID-based Encryption Scheme Based on Symmetric-Key Technique with a Trusted Device

Kouichi Sakurai, Chung-Huang Yang, 2007 .

Security and Correctness Analysis on Privacy-Preserving k-Means Clustering Schemes

Chunhua Su, Tsuyoshi Takagi, Kouichi Sakurai, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Reject Timing Attackon an IND-CCA2 Public-Key Cryptosystem

Tsuyoshi Takagi, Kouichi Sakurai, K. Sakurai, 2002, ICISC.

On Insecurity of the Side Channel Attack Countermeasure Using Addition-Subtraction Chains under Distinguishability between Addition and Doubling

Kouichi Sakurai, Katsuyuki Okeya, K. Sakurai, 2002, ACISP.

L-032 Integrity for the In-flight Web Page Using Fragile Watermarking

Peng Gao, Kouichi Sakurai, Yoshiaki Hori, 2010 .

Definition of Fairness and Verification of Authentication Protocol By Modal Logic

Kouichi Sakurai, Kenji Imamoto, K. Sakurai, 2004 .

Design and Implementation of a Forced Encryption Kernel Module

Kouichi Sakurai, Takashi Nishide, Yoshiaki Hori, 2011, 2011 Fifth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Authentication in mobile cloud computing: A survey

Mojtaba Alizadeh, Kouichi Sakurai, Mazdak Zamani, 2016, J. Netw. Comput. Appl..

A New Design for Evaluating Moving Target Defense System

Kouichi Sakurai, Danilo Vasconcellos Vargas, Wai Kyi Kyi Oo, 2018, 2018 Sixth International Symposium on Computing and Networking Workshops (CANDARW).

Model-Based Intrusion Detection by Abstract Interpretation

Jingyu Hua, Kouichi Sakurai, Takashi Nishide, 2010, 2010 10th IEEE/IPSJ International Symposium on Applications and the Internet.

Evasion Attacks Against Statistical Code Obfuscation Detectors

Kouichi Sakurai, Danilo Vasconcellos Vargas, Jiawei Su, 2017, IWSEC.

Practical Consequences of the Discrepancy between Zero-Knowledge Protocols and Their Parallel Execution (Special Section on Cryptography and Information Security)

Kouichi Sakurai, Toshiya Itoh, K. Sakurai, 1993 .

Cryptanalysis on an Image Scrambling Encryption Scheme Based on Pixel Bit

Di Xiao, Kouichi Sakurai, Liang Zhao, 2010, IWDW.

Image Splicing Verification Based on Pixel-Based Alignment Method

Kouichi Sakurai, Kyung Hyune Rhee, Rimba Whidiana Ciptasari, 2012, IWDW.

Result-Indistinguishable Zero-Knowledge Proofs: Increased Power and Constant-Round Protocols

Giovanni Di Crescenzo, Moti Yung, Kouichi Sakurai, 1998, STACS.

Characterizing NTRU-Variants Using Group Ring and Evaluating their Lattice Security

Kouichi Sakurai, Takanori Yasuda, Xavier Dahan, 2015, IACR Cryptol. ePrint Arch..

Analysis of Existing Privacy-Preserving Protocols in Domain Name System

Kouichi Sakurai, Yoshiaki Hori, Fangming Zhao, 2010, IEICE Trans. Inf. Syst..

Actual Condition and Issues for Mobile Security System

Kouichi Sakurai, Kazuhide Fukushima, 2007, J. Inf. Process. Syst..

SQL Injection Attack Detection Method Using Expectation Criterion

Kouichi Sakurai, Linghuan Xiao, Shinichi Matsumoto, 2016, 2016 Fourth International Symposium on Computing and Networking (CANDAR).

Character-based symmetric searchable encryption and its implementation and experiment on mobile devices

Kouichi Sakurai, Takashi Nishide, Takanori Suga, 2016, Secur. Commun. Networks.

Attribute-Based Signatures without Pairings by the Fiat-Shamir Transformation

Seiko Arita, Kouichi Sakurai, Hiroaki Anada, 2014, IACR Cryptology ePrint Archive.

Efficient Shortest Path Routing Algorithms for Distributed XML Processing

Kouichi Sakurai, Hiroshi Koide, Dirceu Cavendish, 2019, WEBIST.

Generic Construction for Attribute-Based Identification Schemes Secure against Reset Attacks

Seiko Arita, Kouichi Sakurai, Raphael C.-W. Phan, 2015 .

A Signature Scheme Associated with Universal Re-signcryption

Kouichi Sakurai, Kohei Tatara, 2009, 2009 International Conference on Availability, Reliability and Security.

MAC Algorithm with Variable Output-Size: VMAC

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2004 .

Efficient Computing over GF(2^16) Using Graphics Processing Unit

Kouichi Sakurai, Chen-Mou Cheng, Bo-Yin Yang, 2013, 2013 Seventh International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Guest editorial: Trusted computing and communications

Laurence T. Yang, Kouichi Sakurai, Guojun Wang, 2011, Secur. Commun. Networks.

A Fast Scalar Multiplication Method with Randomized Projective Coordinates on a Montgomery-Form Elliptic Curve Secure against Side Channel Attacks

Kunihiko Miyazaki, Kouichi Sakurai, Katsuyuki Okeya, 2001, ICISC.

Security Model and Analysis of FHMQV, Revisited

Yunlei Zhao, Jian Weng, Kouichi Sakurai, 2013, Inscrypt.

A Software Fingerprinting Scheme for Java Using Classfiles Obfuscation

Kouichi Sakurai, Kazuhide Fukushima, 2003, WISA.

Active Attack Against Oblivious RAM

Kouichi Sakurai, Seira Hidano, Shinsaku Kiyomoto, 2018, 2018 IEEE 32nd International Conference on Advanced Information Networking and Applications (AINA).

Usage Control Model and Architecture for Data Confidentiality in a Database Service Provider

Kouichi Sakurai, Amril Syalim, Toshihiro Tabata, 2006 .

A Framework for User Privacy Protection Using Trusted Programs

Kouichi Sakurai, Kenichi Takahashi, Makoto Amamiya, 2007 .

Behavior Control Based on Dynamic Code Translation

Kouichi Sakurai, Yoshiaki Hori, Akihiro Sakai, 2010, 2010 10th IEEE/IPSJ International Symposium on Applications and the Internet.

Supporting Secure Provenance Update by Keeping "Provenance" of the Provenance

Kouichi Sakurai, Takashi Nishide, Amril Syalim, 2013, ICT-EurAsia.

A Progress Report on Subliminal-Free Channels

Moti Yung, Yvo Desmedt, Kouichi Sakurai, 1996, Information Hiding.

Survey and new idea for attribute-based identification scheme secure against reset attacks

Seiko Arita, Kouichi Sakurai, Raphael C.-W. Phan, 2014 .

Evaluation of obfuscation scheme focusing on calling relationships of fields and methods in methods

Kouichi Sakurai, Toshihiro Yamauchi, Kazuhide Fukushima, 2003 .

A Visual Tool for Simulating Turing Machines with Subroutine Mechanisms

Kouichi Sakurai, Hiroyuki Horinokuchi, K. Sakurai, 1995 .

Study of Log File Dispersion Management Method

Kouichi Sakurai, Kenichi Takahashi, Yoshiaki Hori, 2010, 2010 10th IEEE/IPSJ International Symposium on Applications and the Internet.

A Collaborative Role-Based Access Control for Trusted Operating Systems in Distributed Environment

Kouichi Sakurai, R. S. Ramakrishna, Hyung Chan Kim, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Application and Evaluation of Bayesian Filter for Chinese Spam

Kouichi Sakurai, Yoshiaki Hori, Zhan Wang, 2006, Inscrypt.

Proceedings of the ACM Workshop on Blockchain, Cryptocurrencies and Contracts

Sushmita Ruj, Kouichi Sakurai, Satya Lokam, 2017, CCS 2017.

Polymorphic Worm Detection by Analyzing Maximum Length of Instruction Sequence in Network Packets

Kouichi Sakurai, Yoshiaki Hori, Kohei Tatara, 2009, 2009 International Conference on Availability, Reliability and Security.

Mixed-Strategy Game Based Trust Management for Clustered Wireless Sensor Networks

Kouichi Sakurai, Dong Hao, Avishek Adhikari, 2011, INTRUST.

Analysis of "Receipt-Freeness" and "Coercion-Resistance" in Biometric Authentication Protocols

Kouichi Sakurai, Yoshifumi Ueshige, 2016, 2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA).

Pre-production Methods of a Response to Certificates with the Common Status - Design and Theoretical Evaluation

Jaecheol Ryou, Kouichi Sakurai, Satoshi Koga, 2004, EuroPKI.

Enhancing Cooperative Behavior for Online Reputation Systems by Group Selection

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2009, 2009 Symposia and Workshops on Ubiquitous, Autonomic and Trusted Computing.

Detection of Android ad library focusing on HTTP connections and view object redraw behaviors

Kouichi Sakurai, Junpei Kawamoto, Yoshiaki Hori, 2015, 2015 International Conference on Information Networking (ICOIN).

Analysis and Comparison of Cryptographic Techniques in E-voting and E-auction

Kouichi Sakurai, Kenji Imamoto, Yong-Sork Her, 2005 .

K2 Stream Cipher

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2007, ICETE.

Evaluation of gamma ray durability of RF tag and application to the radiation environment

Kouichi Sakurai, Nobuyuki Teraura, Daisuke Kobayashi, 2015, 2015 IEEE International Conference on RFID Technology and Applications (RFID-TA).

Off-line verification of one-time ID in distributed environment

Kouichi Sakurai, Kenji Imamoto, 2006, PST.

Analytic Hierarchy Process aided Key Management Schemes Evaluation in Wireless Sensor Network

Kouichi Sakurai, Yizhi Ren, Yoshiaki Hori, 2012, J. Networks.

Fine-Grained Conditional Proxy Re-Encryption and Application

Jian Weng, Kouichi Sakurai, Yanjiang Yang, 2014, ProvSec.

Modeling Security Bridge Certificate Authority Architecture

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Secure Hyperelliptic Cryptosystems and Their Performances

Kouichi Sakurai, Yasuyuki Sakai, Hirokazu Ishizuka, 1998, Public Key Cryptography.

Making Hash Functions From Block Ciphers Secure and Efficient by Using Convolutional Codes

Kouichi Sakurai, Toro Inoue, K. Sakurai, 2000, Public Key Cryptography.

Analysis and Design for Private Message Board Systems

Kouichi Sakurai, Kenji Imamoto, K. Sakurai, 2004, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.

Analyzing Maximum Length of Instruction Sequence in Network Packets for Polymorphic Worm Detection

Kouichi Sakurai, Yoshiaki Hori, Kohei Tatara, 2008, 2008 International Conference on Multimedia and Ubiquitous Engineering (mue 2008).

A Security Analysis of Uniformly-Layered Rainbow - Revisiting Sato-Araki's Non-commutative Approach to Ong-Schnorr-Shamir Signature towards PostQuantum Paradigm

Kouichi Sakurai, Takanori Yasuda, 2011, PQCrypto.

Zero-knowledge proofs of decision power: new protocols and optimal round-complexity

Giovanni Di Crescenzo, Moti Yung, Kouichi Sakurai, 1997, ICICS.

A Characterization of Languages in Constant Round Perfect Zero-Knowledge Interactive Proofs (Special Section on Discrete Mathematics and Its Applications)

Kouichi Sakurai, K. Sakurai, 1993 .

4 Move Perfect ZKIP of Knowledge with No Assumption

Kaoru Kurosawa, Kouichi Sakurai, Takeshi Saito, 1991, ASIACRYPT.

Secret Sharing Schemes on Compartmental Access Structure in Presence of Cheaters

Kouichi Sakurai, Partha Sarathi Roy, Sabyasachi Dutta, 2018, ICISS.

Classification on attacks in wireless ad hoc networks: A game theoretic view

Kouichi Sakurai, Xiaojuan Liao, Dong Hao, 2011, The 7th International Conference on Networked Computing and Advanced Information Management.

A Behavior-Based Detection Method for Outbreaks of Low-Rate Attacks

Kouichi Sakurai, Yaokai Feng, Yoshiaki Hori, 2012, 2012 IEEE/IPSJ 12th International Symposium on Applications and the Internet.

A Hidden Cryptographic Assunmption in No-Transferable Indentification Schemes

Kouichi Sakurai, 1996, ASIACRYPT.

Achieving evenhandedness in certified email system for contract signing

Kouichi Sakurai, Jianying Zhou, Kenji Imamoto, 2008, International Journal of Information Security.

A Framework for the User-Oriented Personal Information Protection

Kouichi Sakurai, Kenichi Takahashi, K. Sakurai, 2006, Security and Management.

A Method for Embedding Secret Key Information in RSA Public Key and Its Application

Kouichi Sakurai, Takashi Nishide, Motoki Kitahara, 2012, 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Attacks for Finding Collision in Reduced Versions of 3-PASS and 4-PASS HAVAL

Kouichi Sakurai, 櫻井幸一, Shin-Hwan Kim, 2003 .

Efficient Variant of Rainbow without Triangular Matrix Representation

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2014, International Conference on Information and Communicatiaon Technology.

Design and Implementation of Design and Implementation of Design and Implementation of Design and Implementation of a Live a Live--CA CA CA CD CD /DVD on an on an on an

Kouichi Sakurai, Chung-Huang Yang, Pei Chi Cheng, 2006 .

EXPLOITING REFERENCE IMAGES IN EXPOSING GEOMETRICAL DISTORTIONS

Kouichi Sakurai, Rimba Whidiana Ciptasari, 2013 .

On weak RSA-keys produced from Pretty Good Privacy

Kouichi Sakurai, Yasuyuki Sakai, Hirokazu Ishizuka, 1997, ICICS.

Efficient Password-Authenticated Key Exchange for Three-Party Secure Against Undetectable On-Line Dictionary Attacks

Dong Hoon Lee, Kouichi Sakurai, Jeong Ok Kwon, 2006, International Conference on Computational Science.

Paper Special Section on Cryptography and Information Security Pgv-style Block-cipher-based Hash Families and Black-box Analysis

Donghoon Chang, Kouichi Sakurai, Sangjin Lee, 2005 .

Efficient Context-Sensitive Intrusion Detection Based on State Transition Table

Mingchu Li, Jingyu Hua, Kouichi Sakurai, 2011, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A merging method of certification authorities without using cross-certifications

Kouichi Sakurai, Satoshi Koga, K. Sakurai, 2004, 18th International Conference on Advanced Information Networking and Applications, 2004. AINA 2004..

An Approach to Materialize Digital Fingerprinting Based on Proxy Signature Scheme

Kouichi Sakurai, Ji-Hwan Park, Jae-Gwi Choi, 2003, The Web Conference.

Light Weight Write Mechanism for Cloud Data

Sanjay Jha, Kouichi Sakurai, Mohsen Rezvani, 2018, IEEE Transactions on Parallel and Distributed Systems.

Risks for Raw - key Masking the Security of 2 - key XCBC MAC - generation scheme

Kouichi Sakurai, Soichi Furuya, K. Sakurai, 2002 .

Design and Implementation of an Extended Reference Monitor for Trusted Operating Systems

Kouichi Sakurai, R. S. Ramakrishna, Wook Shin, 2006, ISPEC.

Proposal of the Hierarchical File Server Groups for Implementing Mandatory Access Control

Kouichi Sakurai, Taketoshi Sakuraba, 2012, 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Preventing the Access of Fraudulent WEB Sites by Using a Special Two-Dimensional Code

Kouichi Sakurai, Nobuyuki Teraura, 2012, 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Cyberbullying detection using parent-child relationship between comments

Kouichi Sakurai, Yaokai Feng, Junpei Kawamoto, 2016, iiWAS.

Reassignment Scheme of an RFID Tag's Key for Owner Transfer

Kouichi Sakurai, Kenji Imamoto, Junichiro Saito, 2005, EUC Workshops.

The Optimal Choice by Resource Consumers in Grid Market

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2009, 2009 Symposia and Workshops on Ubiquitous, Autonomic and Trusted Computing.

Electronic Voting Protocol for the Receipt-freeness Based on Internet

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2004 .

Enhanced privacy in key-exchange protocols by one-time ID

Kouichi Sakurai, Kenji Imamoto, 2006, Second International Workshop on Security, Privacy and Trust in Pervasive and Ubiquitous Computing (SecPerU'06).

On securing open networks through trust and reputation-architecture, challenges and solutions

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2006 .

Secure combinatorial key predistribution scheme for sensor networks by regulating frequencies: magneto optic sensors

Kouichi Sakurai, Morshed U. Chowdhury, Pinaki Sarkar, 2017, Concurr. Comput. Pract. Exp..

Evaluation of a Zero-Watermarking-Type Steganography

Kouichi Sakurai, Isao Echizen, Keiichi Iwamura, 2014, IWDW.

Fast Evaluation of Multivariate Quadratic Polynomials over GF(2^32) using Grahpics Processing Units

Kouichi Sakurai, Takanori Yasuda, Satoshi Tanaka, 2014, J. Internet Serv. Inf. Secur..

Improved proxy re-encryption scheme for symmetric key cryptography

Kouichi Sakurai, Takashi Nishide, Amril Syalim, 2017, 2017 International Workshop on Big Data and Information Security (IWBIS).

A New Attack with Side Channel Leakage During Exponent Recoding Computations

Kouichi Sakurai, Yasuyuki Sakai, 2004, CHES.

Multimedia Copyright Protection Scheme Based on the Direct Feature-Based Method

Kouichi Sakurai, Rimba Whidiana Ciptasari, 2013 .

Economic-Inspired Truthful Reputation Feedback Mechanism in P2P Networks

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2007, 11th IEEE International Workshop on Future Trends of Distributed Computing Systems (FTDCS'07).

Block Cipher with Variable Output Word-Size Based on SHA-V ;SHACAL-V

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2003 .

A Differential Game Approach to Mitigating Primary User Emulation Attacks in Cognitive Radio Networks

Kouichi Sakurai, Dong Hao, 2012, 2012 IEEE 26th International Conference on Advanced Information Networking and Applications.

Efficient implementation for QUAD stream cipher with GPUs

Kouichi Sakurai, Takashi Nishide, Satoshi Tanaka, 2013, Comput. Sci. Inf. Syst..

Towards a Fairness Multimedia Transmission Using Layered-Based Multicast Protocol

Kouichi Sakurai, Yoshiaki Hori, Hendrawan, 2010, IEICE Trans. Inf. Syst..

Comments on Kang-Park's Security Scheme for Fast Handover in Hierarchical Mobile IPv6

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2009, 2009 Fourth International Conference on Frontier of Computer Science and Technology.

Integrity for the In-flight web page based on a fragile watermarking chain scheme

Peng Gao, Kouichi Sakurai, Takashi Nishide, 2011, ICUIMC '11.

A proposal of event study methodology with Twitter sentimental analysis for risk management

Kouichi Sakurai, Tomohisa Ishikawa, K. Sakurai, 2017, IMCOM.

Privacy-Preserving Two-Party K-Means Clustering via Secure Approximation

Chunhua Su, Tsuyoshi Takagi, Kouichi Sakurai, 2007, 21st International Conference on Advanced Information Networking and Applications Workshops (AINAW'07).

Proposal and Evaluation for Improvement of Corpus Separation in Bayesian Spam Filtering on Multi-lingual Environment

Kouichi Sakurai, Toshihiro Tabata, Manabu Iwanaga, 2005 .

Detecting Information Leakage via a HTTP Request Based on the Edit Distance

Kouichi Sakurai, Kazuki Chiba, Yoshiaki Hori, 2012, J. Internet Serv. Inf. Secur..

Bot Detection Based on Traffic Analysis

Kouichi Sakurai, Yoshiaki Hori, Yoshiaki Kasahara, 2007, The 2007 International Conference on Intelligent Pervasive Computing (IPC 2007).

Invalidation of Mailing List Address to Block Spam Mails

Kouichi Sakurai, Kenichi Takahashi, Akihiro Sakai, 2008, 2008 IEEE Asia-Pacific Services Computing Conference.

Flow Traffic Classification with Support Vector Machine by Using Payload Length

Heejo Lee, Kouichi Sakurai, Jae-Cheol Ryou, 2009, 2009 2nd International Conference on Computer Science and its Applications.

Some Fitting of Naive Bayesian Spam Filtering for Japanese Environment

Kouichi Sakurai, Toshihiro Tabata, Manabu Iwanaga, 2004, WISA.

Privacy-aware cloud-based input method editor

Kouichi Sakurai, Junpei Kawamoto, 2014, 2014 IEEE/CIC International Conference on Communications in China (ICCC).

Cryptanalysis and Improvement of "A Secure Password Authentication Mechanism for Seamless Handover in Proxy Mobile IPv6 Networks"

Mojtaba Alizadeh, Kim-Kwang Raymond Choo, Kouichi Sakurai, 2015, PloS one.

A Proposal of Key Management Scheme and Its Operation Using Anonymous Biometrics on ID-based Infrastructure

Kouichi Sakurai, Yoshifumi Ueshige, Akitoshi Izumi, 2007 .

A repeated game approach for analyzing the collusion on selective forwarding in multihop wireless networks

Makoto Yokoo, Kouichi Sakurai, Dong Hao, 2012, Comput. Commun..

Studying on Economic-Inspired Mechanisms for Routing and Forwarding in Wireless Ad Hoc Network

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2007, TAMC.

Case Study - SLMM Application

Tai-hoon Kim, Kouichi Sakurai, 2009 .

Vulnerability of Anonymous E-cash Systems to Insider-Attacks from Untrusted Authorities

Kouichi Sakurai, Shingo Miyazaki, K. Sakurai, 1998 .

Distributed Paillier Cryptosystem without Trusted Dealer

Kouichi Sakurai, Takashi Nishide, K. Sakurai, 2010, WISA.

Does It Need Trusted Third Party? Design of Buyer-Seller Watermarking Protocol without Trusted Third Party

Kouichi Sakurai, Ji-Hwan Park, Jae-Gwi Choi, 2003, ACNS.

An Anonymous Electronic Bidding Protocol Based on a New Convertible Group Signature Scheme

Kouichi Sakurai, Shingo Miyazaki, 2000, ACISP.

Real-time Tampering Detection System Using the Verification Agent for Mobile Agents

Kouichi Sakurai, Yuki Kotegawa, K. Sakurai, 2004 .

Securing Provenance of Distributed Processes in an Untrusted Environment

Kouichi Sakurai, Takashi Nishide, Amril Syalim, 2012, IEICE Trans. Inf. Syst..

Hardware trojan cyber-physical threats to supply chains

Michael David, Kouichi Sakurai, Kurt Sauer, 2018 .

An Efficient t-Cheater Identifiable Secret Sharing Scheme with Optimal Cheater Resiliency

Kouichi Sakurai, Rui Xu, Kirill Morozov, 2014, IACR Cryptol. ePrint Arch..

Design and Analysis of 3way Authentication Based on Trusted Device

Kouichi Sakurai, Kenji Imamoto, Hiromi Fukaya, 2007 .

Trends and issues for security of home-network based on power line communication

Kouichi Sakurai, Hitoshi Morioka, Ryuzou Nishi, 2005, 19th International Conference on Advanced Information Networking and Applications (AINA'05) Volume 1 (AINA papers).

Securing Sensor Networks by Moderating Frequencies

Kouichi Sakurai, Morshed U. Chowdhury, Priyatosh Mahish, 2014, SecureComm.

Reconstructing and Visualizing Evidence of Artifact from Firefox SessionStorage

Kouichi Sakurai, Junpei Kawamoto, Shinichi Matsumoto, 2014, WISA.

Towards formal analysis of wireless LAN security with MIS protocol

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2011, Int. J. Ad Hoc Ubiquitous Comput..

Grouping Provenance Information to Improve Efficiency of Access Control

Kouichi Sakurai, Yoshiaki Hori, Amril Syalim, 2009, ISA.

The Improved Risk Analysis Mechanism in the Practical Risk Analysis System

Jaecheol Ryou, Kouichi Sakurai, Namhoon Lee, 2005, ICOIN.

Relationships Among the Computational Powers of Breaking Discrete Log Cryptosystems

Kouichi Sakurai, Hiroki Shizuya, K. Sakurai, 1995, EUROCRYPT.

A Comprehensive Security Analysis Checksheet for OpenFlow Networks

Akira Yamada, Kouichi Sakurai, Yaokai Feng, 2016, BWCCA.

A New Secret Sharing Scheme Based on the Multi-Dealer

Mingchu Li, Kouichi Sakurai, Cheng Guo, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Two-Party Privacy-Preserving Agglomerative Document Clustering

Chunhua Su, Tsuyoshi Takagi, Kouichi Sakurai, 2007, ISPEC.

A multivariate quadratic challenge toward post-quantum generation cryptography

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2015, ACCA.

Analysis of Methods for Detecting Compromised Nodes and its Countermeasures

Kouichi Sakurai, Takashi Nishide, Yoshiaki Hori, 2012, ICITCS.

Efficient Variant of Rainbow without Triangular Matrix Representation

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2014, ICT-EurAsia.

Efficient variant of Rainbow using sparse secret keys

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2014, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

Design of the Secure E-voting System Including Absentee Voters Which Enables Ballot-Cancellation Based on Double Encryption

Kouichi Sakurai, 櫻井幸一, Shin-Hwan Kim, 2003 .

Exploiting reference images for image splicing verification

Kouichi Sakurai, Kyung Hyune Rhee, Rimba Whidiana Ciptasari, 2013, Digit. Investig..

Design and Analysis Cryptographic Hash Function for The Next Generation

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2002 .

Acquisition of Evidence of Web Storage in HTML5 Web Browsers from Memory Image

Kouichi Sakurai, Shinichi Matsumoto, K. Sakurai, 2014, 2014 Ninth Asia Joint Conference on Information Security.

A Short Certificate of the Number of Universal Optimal Strategies for Stopping Simple Stochastic Games

Kouichi Sakurai, Akio Yanbe, 1996, Inf. Process. Lett..

State of Art on Security Protocols for Fast Mobile IPv6

Kouichi Sakurai, Yoshiaki Hori, Ilsun You, 2010, Inscrypt 2010.

Secure Keyword Search Using Bloom Filter with Specified Character Positions

Kouichi Sakurai, Takashi Nishide, Takanori Suga, 2012, ProvSec.

A study on worms using search engine to spread (情報通信システムセキュリティ)

Jingyu Hua, Kouichi Sakurai, K. Sakurai, 2010 .

Data Mining: Privacy-Preservation Techniques

Chunhua Su, Kouichi Sakurai, Feng Bao, 2016 .

An Evenhanded Certified Email System for Contract Signing

Kouichi Sakurai, Jianying Zhou, Kenji Imamoto, 2005, ICICS.

A Policy Language for the Extended Reference Monitor in Trusted Operating Systems

Kouichi Sakurai, R. S. Ramakrishna, Wook Shin, 2007, The Second International Conference on Availability, Reliability and Security (ARES'07).

Modeling and Containment of Search Worms Targeting Web Applications

Jingyu Hua, Kouichi Sakurai, 2010, DIMVA.

A Flexible User-centric Resource Scheduling Algorithm (アルゴリズム(AL) Vol.2010-AL-128)

Kouichi Sakurai, Laiping Zhao, K. Sakurai, 2010 .

A Proposal of One-Time Biometric Authentication

Kouichi Sakurai, Yoshifumi Ueshige, 2006, Security and Management.

1-out-of-L Electronic Voting with Ballot-Cancellation Property Using Double Encryption *

Kouichi Sakurai, Kenji Imamoto, Yong-Sork Her, 2006 .

Attribute-Based Two-Tier Signatures: Definition and Construction

Seiko Arita, Kouichi Sakurai, Hiroaki Anada, 2015, ICISC.

Attribute-based signatures without pairings via the fiat-shamir paradigm

Seiko Arita, Kouichi Sakurai, Hiroaki Anada, 2014, ASIAPKC '14.

Customized program protection for a user customized data protection framework

Kouichi Sakurai, Kenichi Takahashi, Tsunenori Mine, 2011, 2011 IEEE International Conference on Computer Science and Automation Engineering.

Differential Fault Analysis of Full LBlock

Kouichi Sakurai, Takashi Nishide, Liang Zhao, 2012, COSADE.

Plaintext checkable encryption with designated checker

Kouichi Sakurai, Avishek Adhikari, Angsuman Das, 2015, Adv. Math. Commun..

Design and Implementation of Security Mechanisms for a Hierarchical Community-Based Multi-Agent System

Tsunenori Mine, Kouichi Sakurai, Kenichi Takahashi, 2007, PRIMA.

Design and Implementation of a Live-CA CD/DVD on an Open Source Environment

Kouichi Sakurai, Chung-Huang Yang, 楊中皇, 2006 .

A Detection System for Distributed DoS Attacks Based on Automatic Extraction of Normal Mode and Its Performance Evaluation

Kouichi Sakurai, Yaokai Feng, Yoshiaki Hori, 2017, SpaCCS.

A Design of History Based Traffic Filtering with Probabilistic Packet Marking against DoS Attacks

Kouichi Sakurai, Yoshiaki Hori, Tadashi Kiuchi, 2010, 2010 10th IEEE/IPSJ International Symposium on Applications and the Internet.

Efficient Algorithms for the Construction of Hyperelliptic Cryptosystems

Kouichi Sakurai, Tatsuaki Okamoto, K. Sakurai, 1991, CRYPTO.

Information Security Applications

Kouichi Sakurai, Chen-Mou Cheng, Bo-Yin Yang, 2012, Lecture Notes in Computer Science.

Adaptive and Composable Non-committing Encryptions

Kouichi Sakurai, Takashi Nishide, Huafei Zhu, 2010, ACISP.

Multi-Candidate E-Voting System for Absentee

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2002 .

Lightweight Classification of IoT Malware Based on Image Recognition

Kouichi Sakurai, Yaokai Feng, Daniele Sgandurra, 2018, 2018 IEEE 42nd Annual Computer Software and Applications Conference (COMPSAC).

PREVENTING SPAM DISGUISED AS ERROR MAIL

Kouichi Sakurai, Toshihiro Tabata, K. Sakurai, 2003 .

The Secure Electronic Voting System for Absentee

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2002 .

Malware Detection Focusing on Behaviors of Process and its Implementation

Kouichi Sakurai, Yoshiaki Hori, Yoshiro Fukushima, 2009 .

Improvement on Secrecy Capacity of Wireless LAN Using Matched Filter

Kouichi Sakurai, Kirill Morozov, Yoshiaki Hori, 2011, 2011 Seventh International Conference on Mobile Ad-hoc and Sensor Networks.

Retricoin: Bitcoin based on compact proofs of retrievability

Sushmita Ruj, Kouichi Sakurai, Samiran Bag, 2016, ICDCN.

On Separating Proofs of Knowledge from Proofs of Membership of Languages and Its Application to Secure Identification Schemes (Extended Abstract)

Kouichi Sakurai, K. Sakurai, 1995, COCOON.

English vs. sealed bid in anonymous electronic auction protocols

Kouichi Sakurai, Daisuke Hirakiuchi, 2001, Proceedings Tenth IEEE International Workshop on Enabling Technologies: Infrastructure for Collaborative Enterprises. WET ICE 2001.

Design and Analysis of Fast Provably Secure Public-Key Cryptosystems Based on a Modular Squaring

Hisayoshi Sato, Kouichi Sakurai, Mototsugu Nishioka, 2001, ICISC.

Confidentiality of 2D Code using Infrared with Cell-level Error Correction

Kouichi Sakurai, Nobuyuki Teraura, 2013, Int. J. Interact. Multim. Artif. Intell..

On the Pseudorandomness of a Modification of KASUMI Type Permutations

Seokhie Hong, Kouichi Sakurai, Sangjin Lee, 2004, ICISC.

Secrecy Capacity of Wireless LAN

Kouichi Sakurai, Yoshiaki Hori, Ryuzou Nishi, 2009, 2009 International Conference on Availability, Reliability and Security.

A Behavior-Based Method for Detecting DNS Amplification Attacks

Kouichi Sakurai, Yaokai Feng, Junpei Kawamoto, 2016, 2016 10th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS).

Efficient Threshold Secret Sharing Schemes Secure Against Rushing Cheaters

Satoshi Obana, Kouichi Sakurai, Rui Xu, 2016, ICITS.

Expressive Rating Scheme by Signatures with Predications on Ratees

Sushmita Ruj, Kouichi Sakurai, Hiroaki Anada, 2016, NSS.

Forward Secure Privacy Protection Scheme for RFID System Using Advanced Encryption Standard

Kouichi Sakurai, Sang-Soo Yeo, Sung-Eon Cho, 2007, ISPA Workshops.

Proposal and Evaluation of a Security Incident Response Training Method using Programming

Kouichi Sakurai, Hiroshi Koide, Katsumi Nagai, 2019, SIGITE.

Evaluation of Matching Accuracy of Template Matching Using a Steganography Algorithm

Kouichi Sakurai, Isao Echizen, Keiichi Iwamura, 2015, 2015 Third International Symposium on Computing and Networking (CANDAR).

How Intractable Is the Discrete Logarithm for a General Finite Group?

Kouichi Sakurai, Tatsuaki Okamoto, Hiroki Shizuya, 1992, EUROCRYPT.

Generic, Optimistic, and Efficient Schemes for Fair Certified Email Delivery

Kouichi Sakurai, Feng Bao, Kenji Imamoto, 2005, ICICS.

Barrier: a lightweight hypervisor for protecting kernel integrity via memory isolation

Jingyu Hua, Kouichi Sakurai, 2012, SAC '12.

Addressing Insider Threats and Information Leakage

Ilsun You, Kouichi Sakurai, Dongwan Shin, 2011, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

On Characterizing Economic-Based Incentive-Compatible Mechanisms to Solving Hidden Information and Hidden Action in Ad Hoc Network

Yufeng Wang, Kouichi Sakurai, Yoshiaki Hori, 2007, UIC.

A Practical Proxy Device for Protecting RFID Tag's Identifier

Kouichi Sakurai, Sang-Soo Yeo, Jin Kwak, 2007, 2007 ECSIS Symposium on Bio-inspired, Learning, and Intelligent Systems for Security (BLISS 2007).

Suppressing Chain Size of Blockchain-Based Information Sharing for Swarm Robotic Systems

Kouichi Sakurai, Yuki Nishida, Subodh Sharma, 2018, 2018 Sixth International Symposium on Computing and Networking Workshops (CANDARW).

A secure digital watermark system for secondary distribution

Hideki Imai, Kouichi Sakurai, Keiichi Iwamura, 2003 .

Investigation and Countermeasure for Packet Filter Policy Security

Kouichi Sakurai, Yoshiaki Hori, Yi Han, 2009 .

A Generalization of PGV-Hash Functions and Security Analysis in Black-Box Model

Donghoon Chang, Kouichi Sakurai, Sangjin Lee, 2004, IACR Cryptol. ePrint Arch..

Collaborative Behavior Visualization and Its Detection by Observing Darknet Traffic

Kouichi Sakurai, Yoshiaki Hori, Satoru Akimoto, 2012, CSS.

Multi-User Keyword Search Scheme for Secure Data Sharing with Fine-Grained Access Control

Kouichi Sakurai, Takashi Nishide, Fangming Zhao, 2011, ICISC.

Trends and Security Issues for Contactless Smart Cards

Kouichi Sakurai, Michael W. David, K. Sakurai, 2000 .

An Enhanced Security Protocol for Fast Mobile IPv6

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2009, IEICE Trans. Inf. Syst..

Efficient Scalar Multiplications on Elliptic Curves without Repeated Doublings and Their Practical Performance

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2000, ACISP.

Tracing MIRAI Malware in Networked System

Kouichi Sakurai, Yao Xu, Danilo Vasconcellos Vargas, 2018, 2018 Sixth International Symposium on Computing and Networking Workshops (CANDARW).

A Proactive Secret Sharing for Server Assisted Threshold Signatures

Kouichi Sakurai, Kyung Hyune Rhee, Jong-Phil Yang, 2006, HPCC.

On the Complexity of Computational Problems Associated with Simple Stochastic Games (Extended Abstract)

Kouichi Sakurai, Akio Yanbe, 1996, COCOON.

Bitcoin Block Withholding Attack: Analysis and Mitigation

Sushmita Ruj, Kouichi Sakurai, Samiran Bag, 2017, IEEE Transactions on Information Forensics and Security.

Neural Cryptography Based on the Topology Evolving Neural Networks

Kouichi Sakurai, Danilo Vasconcellos Vargas, Yuetong Zhu, 2018, 2018 Sixth International Symposium on Computing and Networking Workshops (CANDARW).

Message from the STPA 2016 Workshop Organizers

Sushmita Ruj, Kouichi Sakurai, Amiya Nayak, 2016, AINA 2016.

Towards optimal revocation and tracing schemes The power of the ternary tree

Kouichi Sakurai, Shinsaku Kiyomoto, Yutaka Miyake, 2011, Proceedings of the International Conference on Security and Cryptography.

A Distributed Privacy-Preserving Association Rules Mining Scheme Using Frequent-Pattern Tree

Chunhua Su, Kouichi Sakurai, K. Sakurai, 2008, International Conference on Advanced Data Mining and Applications.

An RFID System Based MCLT System with Improved Privacy

Dongho Won, Namje Park, Seungjoo Kim, 2006, EUC Workshops.

The Analysis of Current State and Future on the E-voting System

Kouichi Sakurai, 櫻井幸一, Yong-Sork Her, 2002 .

Combating cyber terrorism: countering cyber terrorist advantages of surprise and anonymity

Kouichi Sakurai, Michael W. David, K. Sakurai, 2003, 17th International Conference on Advanced Information Networking and Applications, 2003. AINA 2003..

Message from the workshop/symposium chairs: TrustCom 2014

Kouichi Sakurai, Yang Xiang, K. Sakurai, 2015, International Conference on Trust, Security and Privacy in Computing and Communications.

Detection of Privacy Sensitive Information Retrieval Using API Call Logging Mechanism within Android Framework

Kouichi Sakurai, Yoshiaki Hori, Shinichi Matsumoto, 2014, J. Networks.

Improving the accuracy of signature authentication using the eight principles of Yong

Kouichi Sakurai, Junpei Kawamoto, Taku Nishigori, 2017, IMCOM.

A Key Escrow System with Protecting User's Privacy by Blind Decoding

Kouichi Sakurai, Shingo Miyazaki, Tohru Inoue, 1997, ISW.

Bot Detection Based on Traffic Analysis

Kouichi Sakurai, Yoshiaki Hori, Yoshiaki Kasahara, 2007 .

FPGA-Targeted Hardware Implementations of K2

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2008, SECRYPT.

Security Issues for Contactless Smart Cards

Kouichi Sakurai, Michael W. David, K. Sakurai, 1998, Public Key Cryptography.

Provably Secure Anonymous Authentication Scheme for Roaming Service in Global Mobility Networks

Kouichi Sakurai, Tzong-Chen Wu, Kuo-Yu Tsai, 2015, J. Inf. Sci. Eng..

Communication-Efficient Anonymous Routing Protocol for Wireless Sensor Networks Using Single Path Tree Topology

Kouichi Sakurai, Yoshiaki Hori, Shogo Nakamura, 2012, 2012 26th International Conference on Advanced Information Networking and Applications Workshops.

On the Application of Clique Problem for Proof-of-Work in Cryptocurrencies

Sushmita Ruj, Kouichi Sakurai, Samiran Bag, 2015, Inscrypt.

Password-Authenticated Multi-Party Key Exchange with Different Passwords

Dong Hoon Lee, Kouichi Sakurai, Ik Rae Jeong, 2006, IACR Cryptol. ePrint Arch..

Efficient Parallel Evaluation of Multivariate Quadratic Polynomials on GPUs

Kouichi Sakurai, Chen-Mou Cheng, Bo-Yin Yang, 2012, WISA.

Subliminal Channels for Transferring Signatures: Yet Another Cryptographic Primitive (Special Section on Cryptography and Information Security)

Kouichi Sakurai, Toshiya Itoh, K. Sakurai, 1994 .

Simple Power Analysis on Fast Modular Reduction with Generalized Mersenne Prime for Elliptic Curve Cryptosystems

Kouichi Sakurai, Yasuyuki Sakai, 2006, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

E-voting with Receipt-freeness and Universal Verifiability Using E-voting Sheet

Kouichi Sakurai, Kenji Imamoto, 今本健二, 2004 .

A Behavior-Based Online Engine for Detecting Distributed Cyber-Attacks

Kouichi Sakurai, Yaokai Feng, Yoshiaki Hori, 2016, WISA.

A Proposal for Detecting Distributed Cyber-Attacks Using Automatic Thresholding

Kouichi Sakurai, Yaokai Feng, Yoshiaki Hori, 2015, 2015 10th Asia Joint Conference on Information Security.

Implementing Lightweight IoT-IDS on Raspberry Pi Using Correlation-Based Feature Selection and Its Performance Evaluation

Paulus Insap Santosa, Kouichi Sakurai, Yan Naung Soe, 2019, AINA.

Application and evaluation of Bayesian filter for Chinese spam mail

Kouichi Sakurai, Zhan Wang, Yoshiaki Hori, 2006 .

Flexible service selection with user-specific QoS support in service-oriented architecture

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2012, J. Netw. Comput. Appl..

On the Discrepancy between Serial and Parallel of Zero-Knowledge Protocols (Extended Abstract)

Kouichi Sakurai, Toshiya Itoh, K. Sakurai, 1992, CRYPTO.

Key Distribution Scheme Using Matched Filter Resistant against DoS Attack

Kouichi Sakurai, Yoshiaki Hori, Ryuzou Nishi, 2008, 22nd International Conference on Advanced Information Networking and Applications - Workshops (aina workshops 2008).

A Proposal for Cyber-Attack Trace-Back Using Packet Marking and Logging

Pengfei Li, Kouichi Sakurai, Yaokai Feng, 2015, 2016 10th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS).

Two-Servers PIR Based DNS Query Scheme with Privacy-Preserving

Kouichi Sakurai, Yoshiaki Hori, Fangming Zhao, 2007, The 2007 International Conference on Intelligent Pervasive Computing (IPC 2007).

Implementation and evaluation of bot detection scheme based on data transmission intervals

Kouichi Sakurai, Yoshiaki Hori, Seiichiro Mizoguchi, 2010, 2010 6th IEEE Workshop on Secure Network Protocols.

A DRM Framework for Secure Distribution of Mobile Contents

Jaecheol Ryou, Kouichi Sakurai, Jun Seok Lee, 2004, ICOIN.

A Study of Communication Route Selection Considering Route Security

Kouichi Sakurai, Yoshiaki Hori, Fumiharu Etoh, 2011, 2011 IEEE/IPSJ International Symposium on Applications and the Internet.

A Practical Proxy Device for Protecting RFID Tag's Identifier

Kouichi Sakurai, Sang-Soo Yeo, Jin Kwak, 2007 .

An Approach of Trusted Program Generation for User-Responsible Privacy

Kouichi Sakurai, Kenichi Takahashi, Makoto Amamiya, 2007, UIC.

Proof of Knowledge on Monotone Predicates and its Application to Attribute-Based Identifications and Signatures

Seiko Arita, Kouichi Sakurai, Hiroaki Anada, 2016, IACR Cryptol. ePrint Arch..

Design and Implementation of an ECM-based Integer Factorization Tool with GMP-ECM on Windows Platforms

Kouichi Sakurai, Chung-Huang Yang, Bin-Hui Chou, 2006 .

Interactively combining 2D and 3D visualization for network traffic monitoring

Kouichi Sakurai, Yoshiaki Hori, Erwan Le Malécot, 2006, VizSEC '06.

Upper bound of the length of information embedd in RSA public key efficiently

Kouichi Sakurai, Takashi Nishide, Takanori Yasuda, 2013, AsiaPKC '13.

Enhancing Privacy of Universal Re-encryption Scheme for RFID Tags

Jaecheol Ryou, Kouichi Sakurai, Junichiro Saito, 2004, EUC.

Let's go to IEICE Workshops!: Information Security (ISEC)@@@情報セキュリティ研究会（ISEC）

Kouichi Sakurai, K. Sakurai, 2014 .

A scalable attribute-set-based access control with both sharing and full-fledged delegation of access privileges in cloud computing

Kouichi Sakurai, Sraban Kumar Mohanty, Rohit Ahuja, 2017, Comput. Electr. Eng..

A proposal for the privacy leakage verification tool for Android application developers

Kouichi Sakurai, Shinichi Matsumoto, K. Sakurai, 2013, ICUIMC '13.

The 3rd International Workshop on Intelligent, Mobile and Internet Services in Ubiquitous Computing (IMIS 2009) Welcome Message from IMIS 2009 Organizers

Feilong Tang, Bonam Kim, Kouichi Sakurai, 2009 .

Risks with Raw-Key Masking - The Security Evaluation of 2-Key XCBC

Kouichi Sakurai, Soichi Furuya, K. Sakurai, 2002, ICICS.

Parameter manipulation attack prevention and detection by using web application deception proxy

Kouichi Sakurai, Tomohisa Ishikawa, K. Sakurai, 2017, IMCOM.

Constant round perfect ZKIP of computational ability

Kouichi Sakurai, Toshiya Itoh, K. Sakurai, 1993 .

Hybrid Encryption Scheme Using Terminal Fingerprint and Its Application to Attribute-Based Encryption Without Key Misuse

Kouichi Sakurai, Junpei Kawamoto, Hiroaki Anada, 2015, ICT-EurAsia/CONFENIS.

An Improvement on El-Yaniv-Fiat-Karp-Turpin's Money-Making Bi-Directional Trading Strategy

Kouichi Sakurai, Eisuke Dannoura, 1998, Inf. Process. Lett..

Detection of Illegal Players in Massively Multiplayer Online Role Playing Game by Classification Algorithms

Kouichi Sakurai, Junpei Kawamoto, Hiroaki Anada, 2015, 2015 IEEE 29th International Conference on Advanced Information Networking and Applications.

A Note on the (Im)possibility of Using Obfuscators to Transform Private-Key Encryption into Public-Key Encryption

Kouichi Sakurai, Satoshi Hada, K. Sakurai, 2007, IWSEC.

Mingchu Li, Kouichi Sakurai, Cheng Guo, 2008, 2008 IEEE/IFIP International Conference on Embedded and Ubiquitous Computing.

Toward Fair International Key Escrow

Kouichi Sakurai, Shingo Miyazaki, Ikuko Kuroda, 1999, Public Key Cryptography.

Improving the Quality of Protection of Web Application Firewalls by a Simplified Taxonomy of Web Attacks

Kouichi Sakurai, Yoshiaki Hori, Yi Han, 2009 .

Guest editorial: Addressing insider threats and information leakage

Ilsun You, Kouichi Sakurai, Dongwan Shin, 2011 .

A study on Security Level Management Model Description

Kouichi Sakurai, Tai-Hoon Kim, 2008 .

Distributing Security-Mediated PKI Revisited

Kouichi Sakurai, Kyung Hyune Rhee, Jong-Phil Yang, 2006, EuroPKI.

Elliptic Curves with the Montgomery-Form and Their Cryptographic Applications

Kouichi Sakurai, Katsuyuki Okeya, Hiroyuki Kurumatani, 2000, Public Key Cryptography.

Importance of Data Standardization in Privacy-Preserving K-Means Clustering

Chunhua Su, Kouichi Sakurai, Justin Zhijun Zhan, 2009, DASFAA Workshops.

Using game theory to classify wireless Ad Hoc network attacks with analysis on countermeasures

Kouichi Sakurai, Xiaojuan Liao, Dong Hao, 2011 .

Security Analysis for P2P Routing Protocols

Kouichi Sakurai, Yizhi Ren, Yoshiaki Hori, 2009, 2009 International Conference on Availability, Reliability and Security.

A Probabilistic Method for Detecting Anomalous Program Behavior

Kouichi Sakurai, Kohei Tatara, Toshihiro Tabata, 2004, WISA.

On Studying P2P Topology Construction Based on Virtual Regions and Its Effect on Search Performance

Yufeng Wang, Kouichi Sakurai, Wendong Wang, 2006, UIC.

E-voting System with Ballot-Cancellation Based on Double-Encryption

Kouichi Sakurai, Kenji Imamoto, 櫻井幸一, 2005 .

A Competitive Three-Level Pruning Technique for Information Security

Jemal H. Abawajy, Kouichi Sakurai, Andrei V. Kelarev, 2014 .

FineTrust: a fine-grained trust model for peer-to-peer networks

Mingchu Li, Kouichi Sakurai, Yizhi Ren, 2011, Secur. Commun. Networks.

Implementation of Efficient Operations over GF(232) Using Graphics Processing Units

Kouichi Sakurai, Takanori Yasuda, Satoshi Tanaka, 2014, ICT-EurAsia.

Light weight and fine‐grained access mechanism for secure access to outsourced data*

Sanjay Jha, Kouichi Sakurai, Aruna Seneviratne, 2019, Concurr. Comput. Pract. Exp..

Key-Exchange Protocol Using Pre-agreed Session-ID

Kouichi Sakurai, Kenji Imamoto, 2004, WISA.

Revocation and Tracing Based on Ternary Tree: Towards Optimal Broadcast Encryption Scheme

Kouichi Sakurai, Shinsaku Kiyomoto, Yutaka Miyake, 2011, ICETE.

A Complexity Theoretic Approach to Breaking Cryptosystems Based on Discrete Logarithms

Kouichi Sakurai, Hiroki Shizuya, K. Sakurai, 1994 .

Proceedings of the 1st international conference on Security

Kai Rannenberg, Kouichi Sakurai, Yuko Murayama, 2006 .

A New Scrambling Evaluation Scheme Based on Spatial Distribution Entropy and Centroid Difference of Bit-Plane

Kouichi Sakurai, Liang Zhao, Avishek Adhikari, 2010, IWDW.

Managing Insider Security Threats (MIST 2012 Volume 1)

Dieter Gollmann, Kouichi Sakurai, 2012, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

A Learning Algorithm for Behavior-based PortScan Automatic Detection and Its Evaluation

Kouichi Sakurai, Yaokai Feng, Junpei Kawamoto, 2015 .

Preserving Integrity and Confidentiality of a Directed Acyclic Graph Model of Provenance

Kouichi Sakurai, Takashi Nishide, Amril Syalim, 2010, DBSec.

Monitoring Unused IP Addresses on Segments Managed by DHCP

Kouichi Sakurai, Yoshiaki Hori, Seiichiro Mizoguchi, 2008, 2008 Fourth International Conference on Networked Computing and Advanced Information Management.

Deniable Secret Handshake Protocol - Revisited

Kouichi Sakurai, Sabyasachi Dutta, Somnath Panja, 2019, AINA.

A Competitive Three-Level Pruning Technique for Information Security

Jemal H. Abawajy, Kouichi Sakurai, Andrei V. Kelarev, 2014 .

Power Analysis Breaks Elliptic Curve Cryptosystems even Secure against the Timing Attack

Kouichi Sakurai, Katsuyuki Okeya, K. Sakurai, 2000, INDOCRYPT.

Multivariate Signature Scheme Using Quadratic Forms

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2013, PQCrypto.

Proof of Disease: A Blockchain Consensus Protocol for Accurate Medical Decisions and Reducing the Disease Burden

Kouichi Sakurai, Asoke K. Talukder, David Arnold, 2018, 2018 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computing, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI).

The Design and Evaluation of Anomaly Detection System Based on System Call

Kouichi Sakurai, Kohei Tatara, Toshihiro Tabata, 2005 .

A Progress report on lattice based public-key cryptosystems. Theoretical security versus practical cryptanalysis

Kouichi Sakurai, K. Sakurai, 2000 .

General Fault Attacks on Multivariate Public Key Cryptosystems

Tsuyoshi Takagi, Kouichi Sakurai, Yasufumi Hashimoto, 2011, Post-Quantum Cryptography.

On Distributed Cryptographic Protocols for Threshold RSA Signing and Decrypting with No Dealer

Moti Yung, Kouichi Sakurai, Shingo Miyazaki, 2001 .

Side Channel Cryptanalysis on XTR Public Key Cryptosystem

Kouichi Sakurai, Jongin Lim, Dong-Guk Han, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

On the Complexity of Constant Round ZKIP of Possession of Knowledge

Kouichi Sakurai, Toshiya Itoh, K. Sakurai, 1991, ASIACRYPT.

Security Protocol for IMT-2000-Based Contents Service

Kouichi Sakurai, Sang-Soo Yeo, Deok Gyu Lee, 2006 .

Use of Montgomery Trick in Precomputation of Multi-Scalar Multiplication in Elliptic Curve Cryptosystems

Kouichi Sakurai, Katsuyuki Okeya, K. Sakurai, 2003, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.

On the practical performance of hyperelliptic curve cryptosystems in software implementation

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2000 .

Proactive Blacklisting for Malicious Web Sites by Reputation Evaluation Based on Domain and IP Address Registration

Kouichi Sakurai, Yoshiaki Hori, Yoshiro Fukushima, 2011, 2011IEEE 10th International Conference on Trust, Security and Privacy in Computing and Communications.

Constructing Pairing-Friendly Elliptic Curves Using Global Number Fields

Tsuyoshi Takagi, Kouichi Sakurai, Takanori Yasuda, 2015, 2015 Third International Symposium on Computing and Networking (CANDAR).

Design of Hyperelliptic Cryptosystems in Small Characteristic and a Software Implementation over F2n

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 1998, ASIACRYPT.

Parallelization of QUAD Stream Cipher Using Linear Recurring Sequences on Graphics Processing Units

Kouichi Sakurai, Chen-Mou Cheng, Takanori Yasuda, 2014, 2014 Second International Symposium on Computing and Networking.

On the Robustness of Visual Cryptographic Schemes

Kouichi Sakurai, Partha Sarathi Roy, Sabyasachi Dutta, 2016, IWDW.

Rule Generation for Signature Based Detection Systems of Cyber Attacks in IoT Environments

Paulus Insap Santosa, Kouichi Sakurai, Yan Naung Soe, 2019 .

XExt3: The Design and Implementation of a Security Enhanced Ext3 File System

Kouichi Sakurai, Dong-Hoon Yoo, Ji-Ho Cho, 2005 .

Pseudorandomness of SPN-Type Transformations

Donghoon Chang, Kouichi Sakurai, Sangjin Lee, 2004, ACISP.

A Note on Cryptographic Infrastructures based on a Unique Device with Tamper-Resistant

Kouichi Sakurai, Kenji Imamoto, K. Sakurai, 2006 .

Efficient Intrusion Detection Based on Static Analysis and Stack Walks

Mingchu Li, Jingyu Hua, Kouichi Sakurai, 2009, IWSEC.

Design of Intrusion Detection System at User Level with System-Call Interposing

Kouichi Sakurai, Toshihiro Tabata, 2004, ICETE.

A Certified E-mail System with Receiver's Selective Usage of Delivery Authority

Kouichi Sakurai, Kenji Imamoto, K. Sakurai, 2002, INDOCRYPT.

On the power of probabilistic counting in linear cryptanalysis of LOKI91

Kouichi Sakurai, Souichi Furuya, K. Sakurai, 1996 .

ESS-FH: Enhanced Security Scheme for Fast Handover in Hierarchical Mobile IPv6

Ilsun You, Kouichi Sakurai, Yoshiaki Hori, 2010, IEICE Trans. Inf. Syst..

Universally composable non-committing encryptions in the presence of adaptive adversaries

Kouichi Sakurai, Takashi Nishide, Huafei Zhu, 2010, 2010 International Conference on Security and Cryptography (SECRYPT).

Single-Path Authenticated-Encryption Scheme Based on Universal Hashing

Kouichi Sakurai, Soichi Furuya, K. Sakurai, 2002, Selected Areas in Cryptography.

Optimization of Group Key Management Structure with a Client Join-Leave Mechanism

Kouichi Sakurai, Toshiaki Tanaka, Shinsaku Kiyomoto, 2008, J. Inf. Process..

A Structural Comparison of the Computational Difficulty of Breaking Discrete Log Cryptosystems

Kouichi Sakurai, Hiroki Shizuya, K. Sakurai, 1998, Journal of Cryptology.

An Identity Preserving Access Control Scheme with Flexible System Privilege Revocation in Cloud Computing

Kouichi Sakurai, Sraban Kumar Mohanty, Rohit Ahuja, 2016, 2016 11th Asia Joint Conference on Information Security (AsiaJCIS).

Analysis and Improvement of Privacy-Preserving Frequent Item Protocol for Accountable Computation Framework

Chunhua Su, Kouichi Sakurai, Guilin Wang, 2012, 2012 IEEE 11th International Conference on Trust, Security and Privacy in Computing and Communications.

Host independent and distributed detection system of the network attack by using OpenFlow

Kouichi Sakurai, Junpei Kawamoto, Shinichi Matsumoto, 2017, 2017 International Conference on Information Networking (ICOIN).

Efficient Elliptic Curve Cryptosystems from a Scalar Multiplication Algorithm with Recovery of the y-Coordinate on a Montgomery-Form Elliptic Curve

Kouichi Sakurai, Katsuyuki Okeya, K. Sakurai, 2001, CHES.

A Secure Ticket-Based Authentication Mechanism for Proxy Mobile IPv6 Networks in Volunteer Computing

Mojtaba Alizadeh, Kouichi Sakurai, Hiroaki Anada, 2021, ACM Trans. Internet Techn..

Perpetual Secret Sharing from Dynamic Data Structures

Kouichi Sakurai, Sabyasachi Dutta, Shion Samadder Chaudhury, 2021, 2021 IEEE Conference on Dependable and Secure Computing (DSC).

Quantum Secure Privacy Preserving Technique to Obtain the Intersection of Two Datasets for Contact Tracing

Kouichi Sakurai, Sumit Kumar Debnath, Nibedita Kundu, 2021, IACR Cryptol. ePrint Arch..

Improving the Two-stage Detection of Cyberattacks in SDN Environment Using Dynamic Thresholding

Kouichi Sakurai, Yaokai Feng, Tao Wang, 2021, 2021 15th International Conference on Ubiquitous Information Management and Communication (IMCOM).

Almost fully anonymous attribute-based group signatures with verifier-local revocation and member registration from lattice assumptions

Kouichi Sakurai, Maharage Nisansala Sevwandi Perera, Toru Nakamura, 2021, Theor. Comput. Sci..

Conditional Generative Adversarial Network-based Image Denoising for Defending Against Adversarial Attack

Kouichi Sakurai, Haibo Zhang, K. Sakurai, 2021, IEEE Access.

A Survey of Polynomial Multiplication With RSA-ECC Coprocessors and Implementations of NIST PQC Round3 KEM Algorithms in Exynos2100

Kouichi Sakurai, Yong-Hyuk Moon, Jong-Yeon Park, 2022, IEEE Access.

Evolution of Bulletin Board & its application to E-Voting - A Survey

Kouichi Sakurai, Yoshifumi Ueshige, Misni Harjo Suwito, 2021, IACR Cryptol. ePrint Arch..

Securely Computing Clustering Coefficient for Outsourced Dynamic Encrypted Graph Data

Sushmita Ruj, Kouichi Sakurai, Gaurav Bansal, 2021, 2021 International Conference on COMmunication Systems & NETworkS (COMSNETS).

Graph-Based Construction for Non-Malleable Codes

Kouichi Sakurai, Yujie Gu, Shohei Satake, 2021, IACR Cryptol. ePrint Arch..

An Intrusion Detection System for Imbalanced Dataset Based on Deep Learning

Kouichi Sakurai, Hiroshi Koide, Mariama Mbow, 2021, 2021 Ninth International Symposium on Computing and Networking (CANDAR).

A Distributed Ledger Management Mechanism for Storing and Selling Private Data

C. Pandu Rangan, Kouichi Sakurai, Sabyasachi Dutta, 2021, 2021 IEEE Conference on Dependable and Secure Computing (DSC).

A Survey of Software Clone Detection From Security Perspective

Kouichi Sakurai, Haibo Zhang, K. Sakurai, 2021, IEEE Access.

Neural Networks-Based Cryptography: A Survey

Kouichi Sakurai, Ishak Meraouche, Sabyasachi Dutta, 2021, IEEE Access.

Receipt-free Sealed-bid Auction Based on Mix-net and Pseudo ID

Kouichi Sakurai, Kenji Imamoto, 櫻井幸一, 2004 .

A security analysis of uniformly-layered rainbow defined over non-commutative rings

Kouichi Sakurai, Takanori Yasuda, 2014 .

Speeding Up Elliptic Scalar Multiplication Using Multidoubling

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2002, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Efficient Scalar Multiplications on Elliptic Curves with Direct Computations of Several Doublings

Kouichi Sakurai, Yasuyuki Sakai, K. Sakurai, 2001 .

On the security analysis of an image scrambling encryption of pixel bit and its improved scheme based on self-correlation encryption

Di Xiao, Kouichi Sakurai, Avishek Adhikari, 2012 .

A bulletin-board based digital auction scheme with bidding down strategy-towards anonymous electroni

Kouichi Sakurai, Satoru Miyazaki, 1999 .

Classification of Off - line Electronic Money Systems and Evaluation of the Security against Insider Attacks

Kouichi Sakurai, Shingo Miyazaki, K. Sakurai, 1999 .