Keisuke Tanaka

Orcid: 0000-0003-1330-4495

According to our database1, Keisuke Tanaka authored at least 142 papers between 1994 and 2024.

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Bibliography

2024
Auditable Attribute-Based Credentials Scheme and Its Application in Contact Tracing.
Proceedings of the Applied Cryptography and Network Security, 2024

2023
Forward Secure Message Franking with Updatable Reporting Tags.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., September, 2023

Auditable Attribute-Based Credentials Scheme and Its Applications in Contact Tracing.
IACR Cryptol. ePrint Arch., 2023

Provably Secure Blockchain Protocols from Distributed Proof-of-Deep-Learning.
IACR Cryptol. ePrint Arch., 2023

1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost.
Proceedings of the Information Security and Cryptology - ICISC 2023, 2023

2022
Obfustopia Built on Secret-Key Functional Encryption.
J. Cryptol., 2022

CCA Security and Trapdoor Functions via Key-Dependent-Message Security.
J. Cryptol., 2022

Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022

Bid-Matching Problem and Score-Based Consensus for Peer-to-Peer Energy Trading.
IACR Cryptol. ePrint Arch., 2022

Generic transformation from broadcast encryption to round-optimal deniable ring authentication.
Des. Codes Cryptogr., 2022

Environmental Adaptive Privacy Preserving Contact Tracing System: A Construction From Public Key Rerandomizable BLS Signatures.
IEEE Access, 2022

How to Prove Work: With Time or Memory.
IEEE Access, 2022

Multikey Verifiable Homomorphic Encryption.
IEEE Access, 2022

Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature.
Proceedings of the Information Security and Cryptology - ICISC 2022, 2022

Analysis of (U, U+V)-code Problem with Gramian over Binary and Ternary Fields.
Proceedings of the Information Security and Cryptology - ICISC 2022, 2022

Efficient Two-Party Exponentiation from Quotient Transfer.
Proceedings of the Applied Cryptography and Network Security, 2022

2021
Tightly secure ring signatures in the standard model.
Theor. Comput. Sci., 2021

Simple and Generic Constructions of Succinct Functional Encryption.
J. Cryptol., 2021

Fine-Grained Cryptography Revisited.
J. Cryptol., 2021

Redactable Signature with Compactness from Set-Commitment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Watermarkable Signature with Computational Function Preserving.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Fully Anonymous Group Signature with Verifier-Local Revocation.
IACR Cryptol. ePrint Arch., 2021

Interhead Hydra Two Heads are Better than One.
IACR Cryptol. ePrint Arch., 2021

Turn-Based Communication Channels.
IACR Cryptol. ePrint Arch., 2021

Evaluation of handwriting task difficulty based on detrended fluctuation analysis.
Artif. Life Robotics, 2021

Ring Signature With Unconditional Anonymity in the Plain Model.
IEEE Access, 2021

Forward Secure Message Franking.
Proceedings of the Information Security and Cryptology - ICISC 2021, 2021

Environmental Adaptive Privacy Preserving Contact Tracing System for Respiratory Infectious Diseases.
Proceedings of the Cyberspace Safety and Security - 13th International Symposium, 2021

2020
Non-Committing Encryption with Constant Ciphertext Expansion from Standard Assumptions.
IACR Cryptol. ePrint Arch., 2020

Payment Trees: Low Collateral Payments for Payment Channel Networks.
IACR Cryptol. ePrint Arch., 2020

Lightweight Virtual Payment Channels.
IACR Cryptol. ePrint Arch., 2020

Evaluation of task difficulty based on fluctuation characteristics in writing task.
Artif. Life Robotics, 2020

Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability.
Proceedings of the Information Security and Cryptology - ICISC 2020, 2020

Security Definitions on Time-Lock Puzzles.
Proceedings of the Information Security and Cryptology - ICISC 2020, 2020

Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme.
Proceedings of the Information Security and Privacy - 25th Australasian Conference, 2020

2019
Simulation-based receiver selective opening CCA secure PKE from standard computational assumptions.
Theor. Comput. Sci., 2019

Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem.
IACR Cryptol. ePrint Arch., 2019

Simple and Efficient KDM-CCA Secure Public Key Encryption.
IACR Cryptol. ePrint Arch., 2019

SoK: A Taxonomy for Layer-2 Scalability Related Protocols for Cryptocurrencies.
IACR Cryptol. ePrint Arch., 2019

Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2.
IACR Cryptol. ePrint Arch., 2019

A t-out-of-n Redactable Signature Scheme.
Proceedings of the Cryptology and Network Security - 18th International Conference, 2019

2018
Performance analysis of robust watermarking using linear and nonlinear feature matching.
Multim. Tools Appl., 2018

Generic Constructions for Fully Secure Revocable Attribute-Based Encryption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties.
IACR Cryptol. ePrint Arch., 2018

Memory Lower Bounds of Reductions Revisited.
IACR Cryptol. ePrint Arch., 2018

A Framework for Achieving KDM-CCA Secure Public-Key Encryption.
IACR Cryptol. ePrint Arch., 2018

Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously.
IACR Cryptol. ePrint Arch., 2018

Weakened Random Oracle Models with Target Prefix.
Proceedings of the Innovative Security Solutions for Information Technology and Communications, 2018

Fully Anonymous Group Signature with Verifier-Local Revocation.
Proceedings of the Security and Cryptography for Networks - 11th International Conference, 2018

2017
An image zero-watermarking algorithm based on the encryption of visual map feature with watermark information.
Multim. Tools Appl., 2017

Generic Transformation for Signatures in the Continual Leakage Model.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

Group Signature with Deniability: How to Disavow a Signature.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

Anonymous Single-Round Server-Aided Verification.
IACR Cryptol. ePrint Arch., 2017

Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption.
IACR Cryptol. ePrint Arch., 2017

From Single-Key to Collusion-Resistant Secret-Key Functional Encryption by Leveraging Succinctness.
IACR Cryptol. ePrint Arch., 2017

Indistinguishability Obfuscation for All Circuits from Secret-Key Functional Encryption.
IACR Cryptol. ePrint Arch., 2017

Indistinguishability Obfuscation: Simpler Constructions using Secret-Key Functional Encryption.
IACR Cryptol. ePrint Arch., 2017

CCA2 Key-Privacy for Code-Based Encryption in the Standard Model.
Proceedings of the Post-Quantum Cryptography - 8th International Workshop, 2017

Constructions for the IND-CCA1 Secure Fully Homomorphic Encryption.
Proceedings of the Mathematical Modelling for Next-Generation Cryptography: CREST Crypto-Math Project, 2017

How to Strengthen the Security of Signature Schemes in the Leakage Models: A Survey.
Proceedings of the Mathematical Modelling for Next-Generation Cryptography: CREST Crypto-Math Project, 2017

2016
Generic transformations for existentially unforgeable signature schemes in the bounded leakage model.
Secur. Commun. Networks, 2016

The novel and robust watermarking method based on q-logarithm frequency domain.
Multim. Tools Appl., 2016

Strongly simulation-extractable leakage-resilient NIZK.
Int. J. Inf. Sec., 2016

Foreword.
IEICE Trans. Inf. Syst., 2016

How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones.
IACR Cryptol. ePrint Arch., 2016

On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions.
IACR Cryptol. ePrint Arch., 2016

Game-Theoretic Security for Two-Party Protocols.
IACR Cryptol. ePrint Arch., 2016

Signatures Resilient to Uninvertible Leakage.
Proceedings of the Security and Cryptography for Networks - 10th International Conference, 2016

Lower Bounds for Key Length of k-wise Almost Independent Permutations and Certain Symmetric-Key Encryption Schemes.
Proceedings of the Advances in Information and Computer Security, 2016

2015
Disavowable Public Key Encryption with Non-Interactive Opening.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

Post-Challenge Leakage Resilient Public-Key Cryptosystem in Split State Model.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

Blind Watermarking using QIM and the Quantized SVD Domain based on the <i>q-</i>Logarithm Function.
Proceedings of the VISAPP 2015, 2015

Comparison of Watermarking Schemes Using Linear and Nonlinear Feature Matching.
Proceedings of the 2015 Seventh International Conference on Knowledge and Systems Engineering, 2015

Completeness of Single-Bit Projection-KDM Security for Public Key Encryption.
Proceedings of the Topics in Cryptology, 2015

Generic Transformation to Strongly Existentially Unforgeable Signature Schemes with Continuous Leakage Resiliency.
Proceedings of the Information Security and Privacy - 20th Australasian Conference, 2015

2014
Randomness Leakage in the KEM/DEM Framework.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014

Generic Transformation to Strongly Existentially Unforgeable Signature Schemes with Leakage Resiliency.
Proceedings of the Provable Security - 8th International Conference, 2014

A proposal of novel q-DWT for blind and robust image watermarking.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks.
Proceedings of the Information Security and Cryptology - ICISC 2014, 2014

2013
Approximation and parameterized algorithms for common subtrees and edit distance between unordered trees.
Theor. Comput. Sci., 2013

Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction.
IACR Cryptol. ePrint Arch., 2013

Grey-Box Public-Key Steganography.
Proceedings of the Theory and Applications of Models of Computation, 2013

Factoring-Based Proxy Re-Encryption Schemes.
Proceedings of the Provable Security - 7th International Conference, 2013

Attacks to the Proxy Re-Encryption Schemes from IWSEC2011.
Proceedings of the Advances in Information and Computer Security, 2013

Game-Theoretic Security for Bit Commitment.
Proceedings of the Advances in Information and Computer Security, 2013

A 3D vision 2.1Mpixel image sensor for single-lens camera systems.
Proceedings of the 2013 IEEE International Solid-State Circuits Conference, 2013

Proxy Re-Encryption in a Stronger Security Model Extended from CT-RSA2012.
Proceedings of the Topics in Cryptology - CT-RSA 2013, 2013

2012
A Multi-Trapdoor Commitment Scheme from the RSA Assumption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

An Efficient Non-interactive Universally Composable String-Commitment Scheme.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

Reduction-Centric Non-programmable Security Proof for the Full Domain Hash in the Random Oracle Model.
Proceedings of the Information Security Applications - 13th International Workshop, 2012

Symmetric-Key Encryption Scheme with Multi-ciphertext Non-malleability.
Proceedings of the Advances in Information and Computer Security, 2012

A Game-Theoretic Perspective on Oblivious Transfer.
Proceedings of the Information Security and Privacy - 17th Australasian Conference, 2012

2011
Programmability in the Generic Ring and Group Models.
J. Internet Serv. Inf. Secur., 2011

Information-Theoretic Secrecy with Access to Decryption Oracles.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

Characterization of the relations between information-theoretic non-malleability, secrecy, and authenticity.
IACR Cryptol. ePrint Arch., 2011

Weak Oblivious Transfer from Strong One-Way Functions.
Proceedings of the Provable Security - 5th International Conference, 2011

2010
A Rational Secret-Sharing Scheme Based on RSA-OAEP.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Key Generation for Fast Inversion of the Paillier Encryption Function.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Security of Encryption Schemes in Weakened Random Oracle Models.
IACR Cryptol. ePrint Arch., 2010

CCA Proxy Re-Encryption without Bilinear Maps in the Standard Model.
Proceedings of the Public Key Cryptography, 2010

2009
Symmetricity of the Protocols Related to Oblivious Transfer.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Primitive Power Roots of Unity and Its Application to Encryption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Efficient Public Key Encryption Based on Ideal Lattices.
IACR Cryptol. ePrint Arch., 2009

Zero-Knowledge Protocols for NTRU: Application to Identification and Proof of Plaintext Knowledge.
Proceedings of the Provable Security, Third International Conference, 2009

Efficient Non-interactive Universally Composable String-Commitment Schemes.
Proceedings of the Provable Security, Third International Conference, 2009

On the Insecurity of the Fiat-Shamir Signatures with Iterative Hash Functions.
Proceedings of the Provable Security, Third International Conference, 2009

On the Weak Ideal Compression Functions.
Proceedings of the Information Security and Privacy, 14th Australasian Conference, 2009

Security on Hybrid Encryption with the Tag-KEM/DEM Framework.
Proceedings of the Information Security and Privacy, 14th Australasian Conference, 2009

Multi-recipient Public-Key Encryption from Simulators in Security Proofs.
Proceedings of the Information Security and Privacy, 14th Australasian Conference, 2009

2008
Conditional Converge Cast.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Security of Digital Signature Schemes in Weakened Random Oracle Models.
Proceedings of the Public Key Cryptography, 2008

Concurrently Secure Identification Schemes Based on the Worst-Case Hardness of Lattice Problems.
Proceedings of the Advances in Cryptology, 2008

Public-Key Cryptosystems with Primitive Power Roots of Unity.
Proceedings of the Information Security and Privacy, 13th Australasian Conference, 2008

2007
The IllusionHole for Medical Applications.
Proceedings of the IEEE Virtual Reality Conference, 2007

Multi-bit Cryptosystems Based on Lattice Problems.
Proceedings of the Public Key Cryptography, 2007

Anonymity on Paillier's Trap-Door Permutation.
Proceedings of the Information Security and Privacy, 12th Australasian Conference, 2007

2006
A Cramer-Shoup Variant Related to the Quadratic Residuosity Problem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Schemes for Encryption with Anonymity and Ring Signature.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Secret Handshake with Multiple Groups.
Proceedings of the Information Security Applications, 7th International Workshop, 2006

PA in the Two-Key Setting and a Generic Conversion for Encryption with Anonymity.
Proceedings of the Information Security and Privacy, 11th Australasian Conference, 2006

2005
Shufle for Paillier's Encryption Scheme.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

The Sampling Twice Technique for the RSA-Based Cryptosystems with Anonymity.
Proceedings of the Public Key Cryptography, 2005

Universal Designated-Verifier Signature with Aggregation.
Proceedings of the Third International Conference on Information Technology and Applications (ICITA 2005), 2005

Security for Authenticated Key Exchange Based on Non-Malleability.
Proceedings of the Third International Conference on Information Technology and Applications (ICITA 2005), 2005

Universally Anonymizable Public-Key Encryption.
Proceedings of the Advances in Cryptology, 2005

An (n-t)-out-of-n Threshold Ring Signature Scheme.
Proceedings of the Information Security and Privacy, 10th Australasian Conference, 2005

2004
Limiting negations in bounded-depth circuits: An extension of Markov's theorem.
Inf. Process. Lett., 2004

An RSA Family of Trap-Door Permutations with a Common Domain and Its Applications.
Proceedings of the Public Key Cryptography, 2004

2003
Quantum Bit-commitment for Small Storage Based on Quantum One-way Permutations.
New Gener. Comput., 2003

Extended Hierarchical Task Network Planning for Interactive Comedy.
Proceedings of the Intelligent Agents and Multi-Agent Systems, 2003

Mimicry: Another Approach for Interactive Comedy.
Proceedings of the 4th International Conference on Intelligent Games and Simulation (GAME-ON 2003), 2003

2002
An exponential gap with the removal of one negation gate.
Inf. Process. Lett., 2002

2000
Quantum Public-Key Cryptosystems.
Proceedings of the Advances in Cryptology, 2000

1999
Minimizing maximum absolute lateness and range of lateness under generalizeddue dates on a single machine.
Ann. Oper. Res., 1999

1998
On the Complexity of Negation-Limited Boolean Networks.
SIAM J. Comput., 1998

1996
Negation-Limited Circuit Complexity of Symmetric Functions.
Inf. Process. Lett., 1996

Approximation and Special Cases of Common Subtrees and Editing Distance.
Proceedings of the Algorithms and Computation, 7th International Symposium, 1996

1995
On the Negation-Limited Circuit Complexity of Clique Functions.
IEICE Trans. Inf. Syst., 1995

More on the complexity of negation-limited circuits.
Proceedings of the Twenty-Seventh Annual ACM Symposium on Theory of Computing, 1995

1994
On the complexity of negation-limited Boolean networks.
Proceedings of the Twenty-Sixth Annual ACM Symposium on Theory of Computing, 1994


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