IEICE Trans

Hatsukazu TANAKA

Reversible Watermark with Large Capacity Based on the Prediction Error Expansion Minoru KURIBAYASHI Masakatu MORII Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/07/01 Vol. E91-A No. 7 pp. 1780-1790 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: reversible watermark, prediction error, location map,
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Fingerprinting Protocol Based on Distributed Providers Using Oblivious Transfer Urara SHINMYO Minoru KURIBAYASHI Masakatu MORII Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/10/01 Vol. E89-A No. 10 pp. 2597-2602 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography Keyword: fingerprinting, distributed providers, oblivious transfer,
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Collusion-Attack Free ID-Based Non-interactive Key Sharing Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/06/01 Vol. E89-A No. 6 pp. 1820-1824 Type of Manuscript: PAPER Category: Information Security Keyword: identity-information, non-interactive key sharing, identity-based cryptosystem, discrete logarithm problem, factoring problem, collusion-attack free,
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Fingerprinting Protocol for On-Line Trade Using Information Gap between Buyer and Merchant Minoru KURIBAYASHI Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/04/01 Vol. E89-A No. 4 pp. 1108-1115 Type of Manuscript: PAPER Category: Information Security Keyword: fingerprinting protocol, key management, asymmetric property, symmetric cryptosystem,
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Size-Reduced Visual Secret Sharing Scheme Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 pp. 1193-1197 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: visual secret sharing scheme, polynomial representation, size reduction, column deletion,
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Video Watermarking of Which Embedded Information Depends on the Distance between Two Signal Positions Minoru KURIBAYASHI Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/12/01 Vol. E86-A No. 12 pp. 3267-3275 Type of Manuscript: PAPER Category: Image Keyword: watermark, synchronization signal, StirMark, patchwork, video sequence,
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Efficient Relative Time-Stamping Scheme Based on the Ternary Link Yuichi IGARASHI Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/10/01 Vol. E86-A No. 10 pp. 2552-2559 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Information Security Keyword: relative time-stamping scheme, verification path, ternary link,
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Transitive Signature Scheme for Directed Trees Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/05/01 Vol. E86-A No. 5 pp. 1120-1126 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: transitive signature, fail-stop signature, tree, graph,
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FOREWORD Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/10/01 Vol. E85-A No. 10 pp. 2195-2195 Type of Manuscript: FOREWORD Category: Keyword:
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Polynomial Representation of a Visual Secret Sharing Scheme and Its Application Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/06/01 Vol. E85-A No. 6 pp. 1379-1386 Type of Manuscript: PAPER Category: Information Security Keyword: information security, visual secret sharing, polynomial representation,
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All-or-Nothing Transform Based on a Linear Code Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/05/01 Vol. E85-A No. 5 pp. 1084-1087 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: cryptography, information security, all-or-nothing transform, encryption mode, linear code,
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Message Authentication for Stream Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/01/01 Vol. E85-A No. 1 pp. 190-193 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: information security, message authentication, stream, hash function,
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A New Digital Watermarking Scheme Applying Locally the Wavelet Transform Minoru KURIBAYASHI Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/10/01 Vol. E84-A No. 10 pp. 2500-2507 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Information Security Keyword: wavelet transform, watermark, StirMark attack, searching protocol,
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Equivalent Keys in RC6-32/20/176 Hiroshi MIZUNO Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/10/01 Vol. E84-A No. 10 pp. 2474-2481 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Information Security Keyword: cryptanalysis, RC6, key schedule, equivalent key, Davies-Meyer hash function,
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Improvement on the Cheater Identifiable Threshold Scheme Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/04/01 Vol. E84-A No. 4 pp. 957-960 Type of Manuscript: Special Section LETTER (Special Section on Fundamentals of Information and Communications) Category: Keyword: information security, secret sharing, authentication code, erasure decoding, cheater,
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A Search Algorithm for Bases of Calderbank-Shor-Steane Type Quantum Error-Correcting Codes Kin-ichiroh TOKIWA Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/03/01 Vol. E84-A No. 3 pp. 860-865 Type of Manuscript: PAPER Category: Coding Theory Keyword: quantum error-correcting codes, CSS codes, basis, linear codes, computer search,
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New Algorithm for Finding Preimages in a Reduced Version of the MD4 Compression Function Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 97-100 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: information security, hash function, one-way function, MD4,
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Image Size Invariant Visual Cryptography Ryo ITO Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/10/25 Vol. E82-A No. 10 pp. 2172-2177 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Security Keyword: secret sharing, visual secret sharing, visual cryptography,
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New Subliminal Channel Embedded in the ESIGN Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/10/25 Vol. E82-A No. 10 pp. 2167-2171 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Security Keyword: cryptography, digital signature, subliminal channel, ESIGN,
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On the Security of the ElGamal-Type Signature Scheme with Small Parameters Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/01/25 Vol. E82-A No. 1 pp. 93-97 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: digital signature, continued fraction, ElGamal signature, DSA,
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On the Security of the Improved Knapsack Cryptosystem Hidenori KUWAKADO Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/10/25 Vol. E81-A No. 10 pp. 2184-2185 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Coded Modulation/Security Keyword: public-key cryptosystem, knapsack problem, choice of encryption keys, continued fraction, LLL algorithm,
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A New Class of Single Error-Correcting Fixed Block-Length (d, k) Codes Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/11/25 Vol. E80-A No. 11 pp. 2052-2057 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Coding Theory Keyword: error-correcting (d,k) code, RLL sequence, Lee weight, TALG algorithm, peak-sift error, insertion/deletion error, symmetric error,
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FOREWORD Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/01/25 Vol. E80-A No. 1 pp. 1-1 Type of Manuscript: FOREWORD Category: Keyword:
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A New Method of Measuring the Blocking Effects of Images Based on Cepstral Information Hiromu KODA Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/08/25 Vol. E79-A No. 8 pp. 1274-1282 Type of Manuscript: PAPER Category: Image Theory Keyword: blocking effects,cepstral information, image quality, data compression,
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A New Approach to Constructing a Provably Secure Variant of Schnorr's Identification Scheme Satoshi HADA Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/09/25 Vol. E78-A No. 9 pp. 1154-1159 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: interactive identification scheme, provable security, Schnorr's scheme, Okamoto's scheme,
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A Code Construction for M-Choose-T Communication over the Multiple-Access Adder Channel Kin-ichiroh TOKIWA Hiroshi MATSUDA Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/01/25 Vol. E78-A No. 1 pp. 94-99 Type of Manuscript: PAPER Category: Information Theory and Coding Theory Keyword: M-Choose-T communication, multiple-access adder channel, error correcting codes, Reed-Solomon codes, erasure decoding, sum rate,
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Identity-Based Non-interactive Key Sharing Hatsukazu TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/01/25 Vol. E77-A No. 1 pp. 20-23 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: identity information, non-interactive key sharing, identity-based cryptosystem, public-key cryptosystem,
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An Algorithm to Solve the Congruence Equation AX B (Mod M) Using Only Multiplications Mod M Hatsukazu TANAKA Seiko KANEKU
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1977/10/25 Vol. E60-E No. 10 pp. 551-551 Type of Manuscript: LETTER Category: Computers Keyword:
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