H. Lipmaa

发表

Hybrid Voting Protocols and Hardness of Manipulation

Edith Elkind, Helger Lipmaa, E. Elkind, 2005, ISAAC.

On Security of Sublinear Oblivious Transfer * * * Draft , March 2 , 2006 * * *

H. Lipmaa, S. Laur, 2006 .

On Private Scalar Product Computation for Privacy-Preserving Data Mining

Bart Goethals, Taneli Mielikäinen, Sven Laur, 2004, ICISC.

Simulation-Extractable SNARKs Revisited July

H. Lipmaa, 2019 .

Efficient NIZK Arguments via Parallel Verification of Benes Networks

H. Lipmaa, 2014, SCN.

Efficient Short Adaptive NIZK for NP Draft , September 28 , 2014

H. Lipmaa, 2014 .

Private Function Evaluation for MPC

H. Lipmaa, Pille Pullonen, 2015 .

A Subversion-Resistant SNARK ? May 26 , 2017

H. Lipmaa, B. Abdolmaleki, K. Baghery, 2017 .

Private Branching Programs : On Communication-Efficient Cryptocomputing Fourth eprint version , September 30 , 2008

H. Lipmaa, 2008 .

Simulation-Extractable SNARKs Revisited

Helger Lipmaa, H. Lipmaa, 2020 .

Statistical Zero-knowledge Arguments: Theory and Practice

H. Lipmaa, 2004 .

Optimally Efficient Accountable Time-Stamping

Ahto Buldas, Berry Schoenmakers, Helger Lipmaa, 2000, Public Key Cryptography.

An E cient Pairing-Based Shu e Argument

H. Lipmaa, Prastudy Fauzi, Janno Siim, 2017 .

Black-Box Knowledge Extraction Revisited: Universal Approach with Precise Bounds

Sven Laur, Emilia Käsper, Helger Lipmaa, 2006, IACR Cryptol. ePrint Arch..

Proceedings of the Second SKLOIS conference on Information Security and Cryptology

Dongdai Lin, Moti Yung, Helger Lipmaa, 2005 .

SECURE AND EFFICIENT TIME-STAMPING SYSTEMS

Jaak Henno, Helger Lipmaa, H. Lipmaa, 1999 .

A more efficient computationally sound non-interactive zero-knowledge shuffle argument

Bingsheng Zhang, Helger Lipmaa, H. Lipmaa, 2012, J. Comput. Secur..

Succinct Non-Interactive Zero Knowledge Arguments from Span Programs and Linear Error-Correcting Codes

Helger Lipmaa, H. Lipmaa, 2013, IACR Cryptol. ePrint Arch..

Efficient Modular NIZK Arguments from Shift and Product

Bingsheng Zhang, Helger Lipmaa, Prastudy Fauzi, 2013, CANS.

Succinct NP Proofs from an Extractability Assumption

Giovanni Di Crescenzo, Helger Lipmaa, G. D. Crescenzo, 2008, CiE.

Cryptographically private support vector machines

Taneli Mielikäinen, Sven Laur, Helger Lipmaa, 2006, KDD '06.

On Optimal Hash Tree Traversal for Interval Time-Stamping

Helger Lipmaa, H. Lipmaa, 2002, ISC.

Eliminating Counterevidence with Applications to Accountable Certificate Management

Peeter Laud, Ahto Buldas, Helger Lipmaa, 2002, J. Comput. Secur..

Hybrid Damgård Is CCA1-Secure under the DDH Assumption

Yvo Desmedt, Duong Hieu Phan, Helger Lipmaa, 2008, CANS.

Asymptotic Behaviour of a Non-commutative Rational Series with a Nonnegative Linear Representation

Philippe Dumas, Helger Lipmaa, Johan Wallén, 2007, Discret. Math. Theor. Comput. Sci..

Secure Vickrey Auctions without Threshold Trust

Valtteri Niemi, N. Asokan, Helger Lipmaa, 2002, Financial Cryptography.

Interleaving Cryptography and Mechanism Design: The Case of Online Auctions

Edith Elkind, Helger Lipmaa, E. Elkind, 2004, Financial Cryptography.

Analysis and Implementation of an Efficient Ring-LPN Based Commitment Scheme

Helger Lipmaa, Kateryna Pavlyk, H. Lipmaa, 2015, CANS.

On Diophantine Complexity and Statistical Zero-Knowledge Arguments

Helger Lipmaa, H. Lipmaa, 2003, ASIACRYPT.

Valiant's Universal Circuit: Improvements, Implementation, and Applications

Payman Mohassel, Helger Lipmaa, Seyed Saeed Sadeghian, 2016, IACR Cryptol. ePrint Arch..

Succinct Functional Commitment for a Large Class of Arithmetic Circuits

Helger Lipmaa, Kateryna Pavlyk, H. Lipmaa, 2020, ASIACRYPT.

A Non-interactive Range Proof with Constant Communication

Bingsheng Zhang, Helger Lipmaa, Rafik Chaabouni, 2012, Financial Cryptography.

Progression-Free Sets and Sublinear Pairing-Based Non-Interactive Zero-Knowledge Arguments

Helger Lipmaa, H. Lipmaa, 2012, TCC.

First CPIR Protocol with Data-Dependent Computation

Helger Lipmaa, H. Lipmaa, 2009, ICISC.

Prover-Efficient Commit-and-Prove Zero-Knowledge SNARKs

Helger Lipmaa, H. Lipmaa, 2016, AFRICACRYPT.

Verifiably-Extractable OWFs and Their Applications to Subversion Zero-Knowledge

Helger Lipmaa, Janno Siim, Michal Zajac, 2021, IACR Cryptol. ePrint Arch..

Efficient Culpably Sound NIZK Shuffle Argument Without Random Oracles

Helger Lipmaa, Prastudy Fauzi, H. Lipmaa, 2016, CT-RSA.

A Unified Framework for Non-Universal SNARKs

Helger Lipmaa, H. Lipmaa, 2021, IACR Cryptol. ePrint Arch..

Simple Yet Efficient Knowledge-Sound and Non-Black-Box Any-Simulation-Extractable ZK-SNARKs

Helger Lipmaa, H. Lipmaa, 2019, IACR Cryptol. ePrint Arch..

Verifiable Homomorphic Oblivious Transfer and Private Equality Test

Helger Lipmaa, H. Lipmaa, 2003, ASIACRYPT.

Accountable certificate management using undeniable attestations

Peeter Laud, Ahto Buldas, Helger Lipmaa, 2000, CCS.

Optimally Sound Sigma Protocols Under DCRA

Helger Lipmaa, H. Lipmaa, 2017, Financial Cryptography.

Near Optimal Rate Homomorphic Encryption for Branching Programs

Aggelos Kiayias, Nikos Leonardos, Helger Lipmaa, 2014, IACR Cryptol. ePrint Arch..

Key-and-Argument-Updatable QA-NIZKs

Helger Lipmaa, H. Lipmaa, 2019, IACR Cryptol. ePrint Arch..

Cryptographic Randomized Response Techniques

Markus Jakobsson, Andris Ambainis, Helger Lipmaa, 2003, Public Key Cryptography.

Secure Accumulators from Euclidean Rings without Trusted Setup

Helger Lipmaa, H. Lipmaa, 2012, ACNS.

Multi-query Computationally-Private Information Retrieval with Constant Communication Rate

Aggelos Kiayias, Jens Groth, Helger Lipmaa, 2010, Public Key Cryptography.

An Oblivious Transfer Protocol with Log-Squared Communication

Helger Lipmaa, H. Lipmaa, 2005, ISC.

Small Coalitions Cannot Manipulate Voting

Edith Elkind, Helger Lipmaa, E. Elkind, 2005, Financial Cryptography.

Security and Trust for the Norwegian E-Voting Pilot Project E-valg 2011

Arne Ansper, Sven Heiberg, Helger Lipmaa, 2009, NordSec.

Additive Combinatorics and Discrete Logarithm Based Range Protocols

Abhi Shelat, Helger Lipmaa, Rafik Chaabouni, 2010, ACISP.

On the Additive Differential Probability of Exclusive-Or

Philippe Dumas, Helger Lipmaa, Johan Wallén, 2004, FSE.

Practical Fully Simulatable Oblivious Transfer with Sublinear Communication

Cong Wang, Kui Ren, Bingsheng Zhang, 2013, Financial Cryptography.

IDEA: A Cipher For Multimedia Architectures?

Helger Lipmaa, H. Lipmaa, 1998, Selected Areas in Cryptography.

Efficient Non-Interactive Zero Knowledge Arguments for Set Operations

Bingsheng Zhang, Helger Lipmaa, Prastudy Fauzi, 2014, Financial Cryptography.

On the CCA1-Security of Elgamal and Damgård's Elgamal

Helger Lipmaa, H. Lipmaa, 2010, Inscrypt.

On the Feasibility of Consistent Computations

Sven Laur, Helger Lipmaa, H. Lipmaa, 2010, IACR Cryptol. ePrint Arch..

Consistent Adaptive Two-Party Computations

S Laur, H Lipmaa, H. Lipmaa, 2006 .

Somewhere Statistically Binding Commitment Schemes with Applications

Helger Lipmaa, Janno Siim, Prastudy Fauzi, 2020, IACR Cryptol. ePrint Arch..

Communication Optimal Tardos-Based Asymmetric Fingerprinting

Aggelos Kiayias, Nikos Leonardos, Helger Lipmaa, 2015, CT-RSA.

Two New Efficient PIR-Writing Protocols

Bingsheng Zhang, Helger Lipmaa, H. Lipmaa, 2010, ACNS.

SLC: Efficient Authenticated Encryption for Short Packages

H. Lipmaa, Ammar Alkassar, Elena Andreeva, 2006, Sicherheit.

Fast Implementations of AES Candidates

Kazumaro Aoki, Helger Lipmaa, Kazumaro Aoki, 2000, AES Candidate Conference.

AES implementation speed comparison

H. Lipmaa, H. Lipmaa, 2003 .

Algebraic Group Model with Oblivious Sampling

H. Lipmaa, Janno Siim, Roberto Parisella, 2023, IACR Cryptol. ePrint Arch..

Polymath: Groth16 Is Not The Limit ⋆

H. Lipmaa, 2022 .

On Black-Box Knowledge-Sound Commit-And-Prove SNARKs

H. Lipmaa, 2023, IACR Cryptol. ePrint Arch..

Comments to NIST concerning AES Modes of Operations: CTR-Mode Encryption

P. Rogaway, H. Lipmaa, David Wagner, 2000 .

Efficient Algorithms for Computing Differential Properties of Addition

Shiho Moriai, Helger Lipmaa, H. Lipmaa, 2001, FSE.

Efficient Generalized Selective Private Function Evaluation with Applications in Biometric Authentication

Bingsheng Zhang, Helger Lipmaa, H. Lipmaa, 2009, Inscrypt.

Optimal Rate Private Information Retrieval from Homomorphic Encryption

Aggelos Kiayias, Nikos Leonardos, Helger Lipmaa, 2015, Proc. Priv. Enhancing Technol..

Designated Verifier Signature Schemes: Attacks, New Security Notions and a New Construction

Feng Bao, Guilin Wang, Helger Lipmaa, 2005, ICALP.