IEICE Trans

Keisuke TANAKA

Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption Keisuke HARA Takahiro MATSUDA Keisuke TANAKA
Publication: Publication Date: 2022/03/01 Vol. E105-A No. 3 pp. 160-172 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: identity-based encryption, receiver selective opening security, chosen ciphertext attack,
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Redactable Signature with Compactness from Set-Commitment Masayuki TEZUKA Keisuke TANAKA
Publication: Publication Date: 2021/09/01 Vol. E104-A No. 9 pp. 1175-1187 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: redactable signature scheme, compactness, storing redactable signature problem, set-commitment scheme,
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Watermarkable Signature with Computational Function Preserving Kyohei SUDO Keisuke HARA Masayuki TEZUKA Yusuke YOSHIDA Keisuke TANAKA
Publication: Publication Date: 2021/09/01 Vol. E104-A No. 9 pp. 1255-1270 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: digital watermarking, watermarkable signature, function preserving,
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Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions Yi LU Keisuke HARA Keisuke TANAKA
Publication: Publication Date: 2021/09/01 Vol. E104-A No. 9 pp. 1206-1218 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: public key encryption, receiver selective opening security, chosen ciphertext security,
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Generic Constructions for Fully Secure Revocable Attribute-Based Encryption Kotoko YAMADA Nuttapong ATTRAPADUNG Keita EMURA Goichiro HANAOKA Keisuke TANAKA
Publication: Publication Date: 2018/09/01 Vol. E101-A No. 9 pp. 1456-1472 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: revocable attribute-based encryption, pair encoding, identity-based revocation, doubly spatial encryption,
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Generic Transformation for Signatures in the Continual Leakage Model Yuyu WANG Keisuke TANAKA
Publication: Publication Date: 2017/09/01 Vol. E100-A No. 9 pp. 1857-1869 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: generic transformation, strong existential unforgeability, continual leakage model, continuous leakage resilient chameleon hash function,
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Group Signature with Deniability: How to Disavow a Signature Ai ISHIDA Keita EMURA Goichiro HANAOKA Yusuke SAKAI Keisuke TANAKA
Publication: Publication Date: 2017/09/01 Vol. E100-A No. 9 pp. 1825-1837 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: group signature, deniability, non-interactive zero-knowledge proof, bilinear map,
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FOREWORD Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/06/01 Vol. E99-A No. 6 pp. 1011-1011 Type of Manuscript: FOREWORD Category: Keyword:
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FOREWORD Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/03/01 Vol. E99-D No. 3 pp. 558-558 Type of Manuscript: FOREWORD Category: Keyword:
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Disavowable Public Key Encryption with Non-Interactive Opening Ai ISHIDA Keita EMURA Goichiro HANAOKA Yusuke SAKAI Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2015/12/01 Vol. E98-A No. 12 pp. 2446-2455 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: public key encryption with non-interactive opening, disavowability, non-interactive zero-knowledge proof,
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Post-Challenge Leakage Resilient Public-Key Cryptosystem in Split State Model Eiichiro FUJISAKI Akinori KAWACHI Ryo NISHIMAKI Keisuke TANAKA Kenji YASUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2015/03/01 Vol. E98-A No. 3 pp. 853-862 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: post-challenge (bounded) leakage, simultaneous secret-key and sender-randomness leakage, CCA2 security for multiple messages,
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Randomness Leakage in the KEM/DEM Framework Hitoshi NAMIKI Keisuke TANAKA Kenji YASUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/01/01 Vol. E97-A No. 1 pp. 191-199 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Based Cryptography Keyword: leakage resilient cryptography, public-key encryption, KEM/DEM framework, hash proof system,
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Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs Manh Ha NGUYEN Kenji YASUNAGA Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/06/01 Vol. E96-A No. 6 pp. 1100-1111 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: public key encryption, hash proof system, key-leakage, chosen-ciphertext attack,
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A Multi-Trapdoor Commitment Scheme from the RSA Assumption Ryo NISHIMAKI Eiichiro FUJISAKI Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 pp. 176-184 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Secure Protocol Keyword: non-interactive commitment, multi-trapdoor commitment, non-malleability, RSA assumption, weak signature,
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An Efficient Non-interactive Universally Composable String-Commitment Scheme Ryo NISHIMAKI Eiichiro FUJISAKI Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 pp. 167-175 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Secure Protocol Keyword: universal composability, commitment, all-but-one trapdoor function, homomorphic encryption,
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Information-Theoretic Secrecy with Access to Decryption Oracles Christopher PORTMANN Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/07/01 Vol. E94-A No. 7 pp. 1585-1590 Type of Manuscript: LETTER Category: Cryptography and Information Security Keyword: cryptography, information-theoretic security, encryption scheme, decryption oracle,
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Key Generation for Fast Inversion of the Paillier Encryption Function Takato HIRANO Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/06/01 Vol. E93-A No. 6 pp. 1111-1121 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: Paillier's encryption function, key generation, inversion, RSA, Chinese remainder theorem,
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A Rational Secret-Sharing Scheme Based on RSA-OAEP Toshiyuki ISSHIKI Koichiro WADA Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/01/01 Vol. E93-A No. 1 pp. 42-49 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: secret sharing, game theory, fairness, RSA, OAEP,
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Primitive Power Roots of Unity and Its Application to Encryption Takato HIRANO Koichiro WADA Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 pp. 1836-1844 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Theory Keyword: Paillier's encryption scheme, factoring, homomorphism, power roots of unity,
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Symmetricity of the Protocols Related to Oblivious Transfer Daisuke INOUE Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/01/01 Vol. E92-A No. 1 pp. 217-221 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: oblivious transfer, strong conditional oblivious transfer, symmetricity,
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Conditional Converge Cast Daisuke INOUE Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/06/01 Vol. E91-A No. 6 pp. 1537-1540 Type of Manuscript: LETTER Category: Cryptography and Information Security Keyword: oblivious transfer, oblivious cast, converge cast,
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A Cramer-Shoup Variant Related to the Quadratic Residuosity Problem Harunaga HIWATARI Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 203-205 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: encryption, semantically secure, quadratic residuosity,
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Schemes for Encryption with Anonymity and Ring Signature Ryotaro HAYASHI Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 66-73 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: encryption, ring signature, key-privacy, anonymity,
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Shuffle for Paillier's Encryption Scheme Takao ONODERA Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/05/01 Vol. E88-A No. 5 pp. 1241-1248 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: Paillier's encryption scheme, zero-knowledge proof, shuffle,
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Density Attack to the Knapsack Cryptosystems with Enumerative Source Encoding Keiji OMURA Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/06/01 Vol. E87-A No. 6 pp. 1564-1569 Type of Manuscript: PAPER Category: Information Security Keyword: knapsack cryptosystem, low-density attack, enumerative source encoding, LLL algorithm,
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An Efficient Anonymous Group Identification Scheme with Short Secret Keys Toshiyuki ISSHIKI Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/03/01 Vol. E87-A No. 3 pp. 757-760 Type of Manuscript: LETTER Category: Information Security Keyword: group identification, anonymity, protocol, discrete logarithm,
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Single Machine Scheduling to Minimize the Maximum Lateness with Both Specific and Generalized Due Dates Keisuke TANAKA Milan VLACH
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/03/25 Vol. E80-A No. 3 pp. 557-563 Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems) Category: Keyword: single machine scheduling, lateness, NP-hardness,
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A Relationship between the Number of Negations and the Circuit Size Keisuke TANAKA Tetsuro NISHINO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1996/09/25 Vol. E79-D No. 9 pp. 1355-1357 Type of Manuscript: LETTER Category: Algorithm and Computational Complexity Keyword: computational complexity, theory of computation,
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On the Negation-Limited Circuit Complexity of Clique Functions Tetsuro NISHINO Keisuke TANAKA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1995/01/25 Vol. E78-D No. 1 pp. 86-89 Type of Manuscript: LETTER Category: Algorithm and Computational Complexity Keyword: computational complexity, boolean circuit, clique function,
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