Koji Nuida

发表

Intrinsic reflections in Coxeter systems

Bernhard Mühlherr, Koji Nuida, K. Nuida, 2016, J. Comb. Theory, Ser. A.

Toward Finite-Runtime Card-Based Protocol for Generating a Hidden Random Permutation without Fixed Points

Koji Nuida, Goichiro Hanaoka, Yuji Hashimoto, 2018, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Tracing Algorithm for Short 2-Secure Probabilistic Fingerprinting Codes Strongly Protecting Innocent Users

Hideki Imai, Koji Nuida, Satoshi Fujitsu, 2007, 2007 4th IEEE Consumer Communications and Networking Conference.

Methodology for designing cryptographic systems with advanced functionality based on a modular approach

Koji Nuida, Goichiro Hanaoka, Takahiro Matsuda, 2014 .

Making Collusion-Secure Codes (More) Robust against Bit Erasure

Koji Nuida, K. Nuida, 2009, IACR Cryptol. ePrint Arch..

Secure Computation Protocols Using Polarizing Cards

Koji Nuida, Jacob C. N. Schuldt, Goichiro Hanaoka, 2016, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An Efficient Private Evaluation of a Decision Graph

Koji Nuida, Kana Shimizu, Hiroki Sudo, 2018, ICISC.

Privacy Preservation for Versatile Pay-TV Services

Koji Nuida, Kazuto Ogawa, Kazuto Ogawa, 2019, HCI.

Optimization of Memory Usage in Tardos's Fingerprinting Codes

Hideki Imai, Koji Nuida, Manabu Hagiwara, 2006, cs/0610036.

Committed AND protocol using three cards with more handy shuffle

Koji Nuida, Goichiro Hanaoka, Takashi Nishide, 2016, 2016 International Symposium on Information Theory and Its Applications (ISITA).

Multi-party Computation with Small Shuffle Complexity Using Regular Polygon Cards

Koji Nuida, Jacob C. N. Schuldt, Goichiro Hanaoka, 2015, ProvSec.

Short Collusion-Secure Fingerprint Codes against Three Pirates

Koji Nuida, 2010, Information Hiding.

An improvement of discrete Tardos fingerprinting codes

Hideki Imai, Koji Nuida, Satoshi Fujitsu, 2009, Des. Codes Cryptogr..

Efficient privacy-preserving string search and an application in genomics

Gunnar Rätsch, Koji Nuida, Kana Shimizu, 2015, bioRxiv.

Arbitrary Univariate Function Evaluation and Re-Encryption Protocols over Lifted-ElGamal Type Ciphertexts

Koji Nuida, Satsuya Ohata, Nuttapong Attrapadung, 2019, IACR Cryptol. ePrint Arch..

How to Use Pseudorandom Generators in Unconditional Security Settings

Koji Nuida, K. Nuida, 2014, ProvSec.

Optimal probabilistic fingerprinting codes using optimal finite random variables related to numerical quadrature pdf

Hideki Imai, Koji Nuida, Hajime Watanabe, 2006, ArXiv.

Optimization of Tardos's Fingerprinting Codes in a Viewpoint of Memory Amount

Hideki Imai, Koji Nuida, Hajime Watanabe, 2007, Information Hiding.

Short collusion-secure fingerprint codes against three pirates

Koji Nuida, K. Nuida, 2010, International Journal of Information Security.

Constant-Round Client-Aided Secure Comparison Protocol

Koji Nuida, Goichiro Hanaoka, Satsuya Ohata, 2018, ESORICS.

A Public-Key Encryption Scheme Based on Non-linear Indeterminate Equations

Tsuyoshi Takagi, Koji Nuida, Goichiro Hanaoka, 2017, SAC.

Secure Grouping Protocol Using a Deck of Cards

Koji Nuida, Goichiro Hanaoka, Yuji Hashimoto, 2017, ICITS.

A Single Shuffle Is Enough for Secure Card-Based Computation of Any Circuit

Koji Nuida, Kazumasa Shinagawa, 2019, IACR Cryptol. ePrint Arch..

A Simple and Improved Algorithm for Integer Factorization with Implicit Hints

Kaoru Kurosawa, Koji Nuida, Naoto Itakura, 2014, CT-RSA.

On Limitations and Alternatives of Privacy-Preserving Cryptographic Protocols for Genomic Data

Koji Nuida, Goichiro Hanaoka, Kana Shimizu, 2015, IWSEC.

A Simple Framework for Noise-Free Construction of Fully Homomorphic Encryption from a Special Class of Non-Commutative Groups

Koji Nuida, 2014, IACR Cryptol. ePrint Arch..

Towards High-Throughput Secure MPC over the Internet: Communication-Efficient Two-Party Protocols and Its Application pdf

Koji Nuida, Satsuya Ohata, Satsuya Ohata, 2019, ArXiv.

An Efficient 2-Secure and Short Random Fingerprint Code and Its Security Evaluation

Hideki Imai, Koji Nuida, Satoshi Fujitsu, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A characterization of signed graphs with generalized perfect elimination orderings

Koji Nuida, 2010, Discret. Math..

Secure Division Protocol and Applications to Privacy-preserving Chi-squared Tests

Koji Nuida, Goichiro Hanaoka, Kiyoshi Asai, 2018, 2018 International Symposium on Information Theory and Its Applications (ISITA).

Pattern Occurrence in the Dyadic Expansion of Square Root of Two and an Analysis of Pseudorandom Number Generators

Koji Nuida, 2010, Integers.

An Improvement of Pseudorandomization against Unbounded Attack Algorithms - The Case of Fingerprint Codes

Koji Nuida, Goichiro Hanaoka, Goichiro Hanaoka, 2009, ICITS.

Elliptic Curve Method Using Complex Multiplication Method

Masaaki Shirase, Koji Nuida, Yusuke Aikawa, 2019, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Privacy-preserving search for chemical compound databases

Jun Sakuma, Koji Nuida, Goichiro Hanaoka, 2015 .

Secure Wavelet Matrix: Alphabet-Friendly Privacy-Preserving String Search

Koji Nuida, Kana Shimizu, Hiroki Sudo, 2016, bioRxiv.

Card-Based Protocols Using Regular Polygon Cards

Koji Nuida, Jacob C. N. Schuldt, Goichiro Hanaoka, 2017, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Secure Grouping Protocol Using a Deck of Cards

Koji Nuida, Goichiro Hanaoka, Yuji Hashimoto, 2018, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Tree-Structured Composition of Homomorphic Encryption: How to Weaken Underlying Assumptions

Koji Nuida, Goichiro Hanaoka, Takahiro Matsuda, 2014, IACR Cryptol. ePrint Arch..

An Error-Tolerant Variant of a Short 2-Secure Fingerprint Code and Its Security Evaluation

Koji Nuida, K. Nuida, 2009, IWSEC.

An Improvement of Short 2-Secure Fingerprint Codes Strongly Avoiding False-Positive

Koji Nuida, K. Nuida, 2009, Information Hiding.

On the Security of Pseudorandomized Information-Theoretically Secure Schemes

Koji Nuida, Goichiro Hanaoka, 2013, IEEE Transactions on Information Theory.

On pseudorandomization of information-theoretically secure schemes without hardness assumptions

Koji Nuida, 2012, IACR Cryptol. ePrint Arch..

Identity-Based Outsider Anonymous Broadcast Encryption with Simultaneous Individual Messaging

Koji Nuida, Mriganka Mandal, 2020, NSS.

(Batch) Fully Homomorphic Encryption over Integers for Non-Binary Message Spaces

Kaoru Kurosawa, Koji Nuida, 2014, EUROCRYPT.

Chosen ciphertext secure keyed-homomorphic public-key cryptosystems

Koji Nuida, Keita Emura, Goichiro Hanaoka, 2018, Des. Codes Cryptogr..

Tree-based Secure Comparison of Secret Shared Data

Koji Nuida, Goichiro Hanaoka, Satsuya Ohata, 2018, 2018 International Symposium on Information Theory and Its Applications (ISITA).

Short Lattice Signatures in the Standard Model with Efficient Tag Generation

Tsuyoshi Takagi, Koji Nuida, Kazuto Ogawa, 2020, ProvSec.

Secure Wavelet Matrix: Alphabet-Friendly Privacy-Preserving String Search for Bioinformatics

Koji Nuida, Kana Shimizu, Hiroki Sudo, 2019, IEEE/ACM Transactions on Computational Biology and Bioinformatics.

A General Conversion Method of Fingerprint Codes to (More) Robust Fingerprint Codes against Bit Erasure

Koji Nuida, K. Nuida, 2009, ICITS.

A Public-key Encryption Scheme Based on Non-linear Indeterminate Equations (Giophantus)

Tsuyoshi Takagi, Koji Nuida, Goichiro Hanaoka, 2017, IACR Cryptol. ePrint Arch..

An Improvement of Tardos's Collusion-Secure Fingerprinting Codes with Very Short Lengths

Hideki Imai, Koji Nuida, Satoshi Fujitsu, 2007, AAECC.

A Mathematical Problem for Security Analysis of Hash Functions and Pseudorandom Generators

Koji Nuida, Shizuo Kaji, Yasuhide Numata, 2015, Int. J. Found. Comput. Sci..

Correction of a Secure Comparison Protocol for Encrypted Integers in IEEE WIFS 2012 (Short Paper)

Koji Nuida, Baptiste Vinh Mau, 2017, IWSEC.

A Mathematical Problem for Security Analysis of Hash Functions and Pseudorandom Generators

Koji Nuida, Shizuo Kaji, Yasuhide Numata, 2011, IWSEC.

Size-Hiding Computation for Multiple Parties

Koji Nuida, Goichiro Hanaoka, Takashi Nishide, 2016, ASIACRYPT.

Secure Multi-Party Computation Using Polarizing Cards

Koji Nuida, Jacob C. N. Schuldt, Goichiro Hanaoka, 2015, IWSEC.

An Efficient Secure Division Protocol Using Approximate Multi-bit Product and New Constant-Round Building Blocks

Koji Nuida, Satsuya Ohata, Keitaro Hiwatashi, 2020, ACNS.

Polynomial Expressions of Carries in p-ary Arithmetics pdf

Koji Nuida, Shizuo Kaji, Yasuhide Numata, 2015, ArXiv.

On the Security of Pseudorandomized Information-Theoretically Secure Schemes

Koji Nuida, Goichiro Hanaoka, 2009, ICITS.

A single shuffle is enough for secure card-based computation of any Boolean circuit

Koji Nuida, Kazumasa Shinagawa, 2021, Discret. Appl. Math..

Efficiency and Accuracy Improvements of Secure Floating-Point Addition over Secret Sharing

Koji Nuida, Kota Sasaki, K. Nuida, 2020, IWSEC.

Semi-Honest Secure Multiparty Computation Can Be Insecure with Use of Even Almost Uniformly Random Number Generators

Koji Nuida, K. Nuida, 2016, IACR Cryptol. ePrint Arch..

Chosen Ciphertext Security on Hard Membership Decision Groups: The Case of Semi-smooth Subgroups of Quadratic Residues

Koji Nuida, Goichiro Hanaoka, Takashi Yamakawa, 2014, SCN.

Keeping or Losing Tiny-Error Correctness of Cryptosystems Implemented by Secure Pseudorandom Generators

Koji Nuida, K. Nuida, 2018, IACR Cryptol. ePrint Arch..

Constant-Round Client-Aided Two-Server Secure Comparison Protocol and Its Applications

Koji Nuida, Goichiro Hanaoka, Satsuya Ohata, 2020, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Efficient Privacy-Preserving String Search and an Application in Genomics

Gunnar Rätsch, Koji Nuida, Kana Shimizu, 2015 .

Cryptographic Pseudorandom Generators Can Make Cryptosystems Problematic

Koji Nuida, K. Nuida, 2021, Public Key Cryptography.

Halt Properties and Complexity Evaluations for Optimal DeepLLL Algorithm Families pdf

Koji Nuida, Takuto Odagawa, K. Nuida, 2021, ArXiv.

An Improvement of a Key Exchange Protocol Relying on Polynomial Maps pdf

Koji Nuida, Keita Suzuki, 2021, ArXiv.

Computational Irrelevancy: Bridging the Gap between Pseudo- and Real Randomness in MPC Protocols

Koji Nuida, Nariyasu Heseri, K. Nuida, 2021, IACR Cryptol. ePrint Arch..

An elementary linear-algebraic proof without computer-aided arguments for the group law on elliptic curves

Koji Nuida, 2021, International Journal of Mathematics for Industry.

Efficient Noise Generation to Achieve Differential Privacy with Applications to Secure Multiparty Computation

Koji Nuida, Noboru Kunihiro, Atsunori Ichikawa, 2021, Financial Cryptography.

Locally finite continuations and Coxeter groups of infinite ranks

Bernhard Mühlherr, Koji Nuida, K. Nuida, 2021 .

Improved Supersingularity Testing of Elliptic Curves Using Legendre Form

Koji Nuida, Yuji Hashimoto, 2021, CASC.

How to Handle Invalid Queries for Malicious-Private Protocols Based on Homomorphic Encryption

Koji Nuida, 2021, IACR Cryptol. ePrint Arch..

Non-interactive Secure Multiparty Computation for Symmetric Functions, Revisited: More Efficient Constructions and Extensions

Koji Nuida, Kazuma Ohara, Shota Yamada, 2021, CRYPTO.

An Efficient Secure Division Protocol Using Approximate Multi-Bit Product and New Constant-Round Building Blocks

Koji Nuida, Satsuya Ohata, Keitaro Hiwatashi, 2021, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences.

Efficient Fully Anonymous Public-Key Trace and Revoke with Adaptive IND-CCA Security

Koji Nuida, Junbeom Hur, Mriganka Mandal, 2021, ISPEC.

Homomorphic Secret Sharing for Multipartite and General Adversary Structures Supporting Parallel Evaluation of Low-degree Polynomials

Koji Nuida, Reo Eriguchi, K. Nuida, 2021, IACR Cryptol. ePrint Arch..

Accelerating Secure (2+1)-Party Computation by Insecure but Efficient Building Blocks

Koji Nuida, Satsuya Ohata, Keitaro Hiwatashi, 2021, AsiaCCS.

Chosen Ciphertext Secure Keyed Two-Level Homomorphic Encryption

Koji Nuida, Yusaku Maeda, K. Nuida, 2021, IACR Cryptol. ePrint Arch..

Distinguishability measures and entropies for general probabilistic theories

Hideki Imai, Koji Nuida, Gen Kimura, 2009, 0910.0994.