IEICE Trans

Shinsaku KIYOMOTO

A Compact Digital Signature Scheme Based on the Module-LWR Problem Hiroki OKADA Atsushi TAKAYASU Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Tsuyoshi TAKAGI
Publication: Publication Date: 2021/09/01 Vol. E104-A No. 9 pp. 1219-1234 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: lattice cryptography, digital signatures, learning with rounding,
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Faster Rotation-Based Gauss Sieve for Solving the SVP on General Ideal Lattices Shintaro NARISADA Hiroki OKADA Kazuhide FUKUSHIMA Shinsaku KIYOMOTO
Publication: Publication Date: 2021/01/01 Vol. E104-A No. 1 pp. 79-88 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: shortest vector problem, Gauss Sieve, ideal lattice, generalization,
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Anonymization Technique Based on SGD Matrix Factorization Tomoaki MIMOTO Seira HIDANO Shinsaku KIYOMOTO Atsuko MIYAJI
Publication: Publication Date: 2020/02/01 Vol. E103-D No. 2 pp. 299-308 Type of Manuscript: Special Section PAPER (Special Section on Security, Privacy, Anonymity and Trust in Cyberspace Computing and Communications) Category: Cryptographic Techniques Keyword: time-sequence data, anonymization, matrix factorization, privacy and utility,
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On the Complexity of the LWR-Solving BKW Algorithm Hiroki OKADA Atsushi TAKAYASU Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Tsuyoshi TAKAGI
Publication: Publication Date: 2020/01/01 Vol. E103-A No. 1 pp. 173-182 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: lattice, learning with errors, learning with rounding, Blum-Kalai-Wasserman algorithm,
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A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions Nuttapong ATTRAPADUNG Goichiro HANAOKA Shinsaku KIYOMOTO Tomoaki MIMOTO Jacob C. N. SCHULDT
Publication: Publication Date: 2019/09/01 Vol. E102-A No. 9 pp. 1048-1060 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: secure two-party computation, semi-honest model, comparison protocols, conversions, shared inputs/outputs, encrypted inputs/outputs,
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Model Inversion Attacks for Online Prediction Systems: Without Knowledge of Non-Sensitive Attributes Seira HIDANO Takao MURAKAMI Shuichi KATSUMATA Shinsaku KIYOMOTO Goichiro HANAOKA
Publication: Publication Date: 2018/11/01 Vol. E101-D No. 11 pp. 2665-2676 Type of Manuscript: Special Section PAPER (Special Section on Information and Communication System Security) Category: Forensics and Risk Analysis Keyword: black box, model inversion, data poisoning, online ML systems,
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Comparison of Access Pattern Protection Schemes and Proposals for Efficient Implementation Yuto NAKANO Shinsaku KIYOMOTO Yutaka MIYAKE Kouichi SAKURAI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/10/01 Vol. E97-D No. 10 pp. 2576-2585 Type of Manuscript: INVITED PAPER (Special Section on Frontiers of Internet of Things) Category: Keyword: access pattern protection, oblivious RAM, private information retrieval,
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Fast Implementation of KCipher-2 for Software and Hardware Yuto NAKANO Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Tsukasa ISHIGURO Yutaka MIYAKE Toshiaki TANAKA Kouichi SAKURAI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/01/01 Vol. E97-D No. 1 pp. 43-52 Type of Manuscript: PAPER Category: Information Network Keyword: stream cipher, KCipher-2, software implementation, hardware implementation,
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Chosen-IV Correlation Power Analysis on KCipher-2 Hardware and a Masking-Based Countermeasure Takafumi HIBIKI Naofumi HOMMA Yuto NAKANO Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Yutaka MIYAKE Takafumi AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/01/01 Vol. E97-A No. 1 pp. 157-166 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Symmetric Key Based Cryptography Keyword: side-channel attacks, KCipher-2, correlation power analysis, random masking,
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Software Protection Combined with Tamper-Proof Device Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Yutaka MIYAKE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 pp. 213-222 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Software Protection Keyword: software protection, copy protection, tamper-proof device, quantitative security analysis,
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Improved Subset Difference Method with Ternary Tree Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Toshiaki TANAKA Kouichi SAKURAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 2034-2044 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: broadcast encryption, subset difference method, ternary tree,
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A Fast (k,L,n)-Threshold Ramp Secret Sharing Scheme Jun KURIHARA Shinsaku KIYOMOTO Kazuhide FUKUSHIMA Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 pp. 1808-1821 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Theory Keyword: secret sharing scheme, threshold scheme, threshold ramp scheme, exclusive-or, random number,
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Design of Anonymous Attribute Authentication Mechanism Shinsaku KIYOMOTO Kazuhide FUKUSHIMA Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/04/01 Vol. E92-B No. 4 pp. 1112-1118 Type of Manuscript: Special Section PAPER (Special Section on Internet Technology and its Architecture for Ambient Information Systems) Category: Keyword: anonymous authentication, attribute authentication, self-blindable certificate, untraceability,
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On a Fast (k,n)-Threshold Secret Sharing Scheme Jun KURIHARA Shinsaku KIYOMOTO Kazuhide FUKUSHIMA Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/09/01 Vol. E91-A No. 9 pp. 2365-2378 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: secret sharing scheme, threshold scheme, exclusive-or, entropy, random number, ideal secret sharing scheme,
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Efficient Implementation of the Pairing on Mobilephones Using BREW Motoi YOSHITOMI Tsuyoshi TAKAGI Shinsaku KIYOMOTO Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/05/01 Vol. E91-D No. 5 pp. 1330-1337 Type of Manuscript: Special Section PAPER (Special Section on Information and Communication System Security) Category: Implementation Keyword: pairing based cryptosystem, mobilephone, BREW, efficient implementation,
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A Fast (3,n)-Threshold Secret Sharing Scheme Using Exclusive-OR Operations Jun KURIHARA Shinsaku KIYOMOTO Kazuhide FUKUSHIMA Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/01/01 Vol. E91-A No. 1 pp. 127-138 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Protocols Keyword: secret sharing schemes, xor, entropy, random number, ideal secret sharing schemes,
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Analysis of Program Obfuscation Schemes with Variable Encoding Technique Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Toshiaki TANAKA Kouichi SAKURAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/01/01 Vol. E91-A No. 1 pp. 316-329 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Cryptanalysis Keyword: program obfuscation, variable encoding technique, analysis,
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On Effectiveness of Clock Control in Stream Ciphers Shinsaku KIYOMOTO Kazuhide FUKUSHIMA Toshiaki TANAKA Kouichi SAKURAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/09/01 Vol. E90-A No. 9 pp. 1780-1787 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: stream cipher, clock control, irregular clocking,
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Universally Composable Hierarchical Hybrid Authenticated Key Exchange Haruki OTA Kazuki YONEYAMA Shinsaku KIYOMOTO Toshiaki TANAKA Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/01/01 Vol. E90-A No. 1 pp. 139-151 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Protocols Keyword: password, Diffie-Hellman, authenticated key exchange, universal composability, hierarchical hybrid construction, MAC (Message Authentication Code),
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Evaluation of Mutational Capability and Real-Time Applicability of Obfuscation Techniques Shinsaku KIYOMOTO Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 222-226 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Information Hiding Keyword: code obfuscation, Java code, evaluation,
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Experimental Analysis of Guess-and-Determine Attacks on Clock-Controlled Stream Ciphers Shinsaku KIYOMOTO Toshiaki TANAKA Kouichi SAKURAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/10/01 Vol. E88-A No. 10 pp. 2778-2791 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: stream cipher, Guess-and-Determine attack, AA5, clock control,
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Proposal of a Transformation Method for Iris Codes in Iris Scanning Verification Haruki OTA Shinsaku KIYOMOTO Toshiaki TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/01/01 Vol. E88-A No. 1 pp. 287-295 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Biometrics Keyword: iris scanning verification, iris code, transformation function, hiding, exhaustive search attack,
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New Time-Stamping Scheme Using Mutual Communications with Pseudonymous Clients Akira YAMADA Shinsaku KIYOMOTO Toshiaki TANAKA Koji NAKAO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/01/01 Vol. E87-A No. 1 pp. 182-189 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Applications Keyword: time-stamp, linking scheme, forward or backward dating attack, pseudonymous, mutual communication,
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