IEICE Trans

Hidenori KUWAKADO

A Pseudorandom-Function Mode Based on Lesamnta-LW and the MDP Domain Extension and Its Applications Shoichi HIROSE Hidenori KUWAKADO Hirotaka YOSHIDA
Publication: Publication Date: 2018/01/01 Vol. E101-A No. 1 pp. 110-118 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: compression function, MAC, provable security, pseudorandom function, vector-input PRF,
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Secure Regenerating Codes Using Linear Regenerating Codes and the All-or-Nothing Transform Hidenori KUWAKADO Masazumi KURIHARA
Publication: Publication Date: 2017/03/01 Vol. E100-D No. 3 pp. 483-495 Type of Manuscript: PAPER Category: Information Network Keyword: regenerating code, secure regenerating code, all-or-nothing transform, indistinguishability,
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A Collision Attack on a Double-Block-Length Compression Function Instantiated with 8-/9-Round AES-256 Jiageng CHEN Shoichi HIROSE Hidenori KUWAKADO Atsuko MIYAJI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/01/01 Vol. E99-A No. 1 pp. 14-21 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: double-block-length compression function, free-start collision attack, rebound attack, AES-256,
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Multilane Hashing Mode Suitable for Parallel Processing Hidenori KUWAKADO Shoichi HIROSE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/12/01 Vol. E96-A No. 12 pp. 2434-2442 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Information Security Keyword: hash function, mode of operations, parallel processing, indifferentiability,
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Secure Regenerating Codes Based on Rashmi-Shah-Kumar MBR Codes Masazumi KURIHARA Hidenori KUWAKADO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/02/01 Vol. E96-A No. 2 pp. 635-648 Type of Manuscript: PAPER Category: Information Theory Keyword: secret sharing, secure regenerating code, distributed storage,
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An AES Based 256-bit Hash Function for Lightweight Applications: Lesamnta-LW Shoichi HIROSE Kota IDEGUCHI Hidenori KUWAKADO Toru OWADA Bart PRENEEL Hirotaka YOSHIDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 pp. 89-99 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Hash Function Keyword: hash functions, lightweight cryptography, security reduction proofs,
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Collision Resistance of Hash Functions in a Weak Ideal Cipher Model Shoichi HIROSE Hidenori KUWAKADO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 pp. 252-255 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: hash function, provable security, collision resistance,
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Generalized Classes of Weak Keys on RC4 Using Predictive State Ryoichi TERAMURA Toshihiro OHIGASHI Hidenori KUWAKADO Masakatu MORII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/01/01 Vol. E94-A No. 1 pp. 10-18 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Symmetric Cryptography Keyword: cryptanalysis, stream cipher, RC4, weak key, predictive state,
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Fast WEP-Key Recovery Attack Using Only Encrypted IP Packets Ryoichi TERAMURA Yasuo ASAKURA Toshihiro OHIGASHI Hidenori KUWAKADO Masakatu MORII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/01/01 Vol. E93-A No. 1 pp. 164-171 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Cryptanalysis Keyword: cryptanalysis, RC4, WEP, IEEE 802.11, wireless LAN, IP packet,
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Efficient Pseudorandom-Function Modes of a Block-Cipher-Based Hash Function Shoichi HIROSE Hidenori KUWAKADO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/10/01 Vol. E92-A No. 10 pp. 2447-2453 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: hash function, pseudorandom function, block cipher,
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A Chosen-IV Key Recovery Attack on Py and Pypy Takanori ISOBE Toshihiro OHIGASHI Hidenori KUWAKADO Masakatu MORII
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/01/01 Vol. E92-D No. 1 pp. 32-40 Type of Manuscript: PAPER Category: Application Information Security Keyword: cryptanalysis, stream cipher, Py, Pypy, eSTREAM, key recovery attack,
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Compression Functions Suitable for the Multi-Property-Preserving Transform Hidenori KUWAKADO Masakatu MORII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/10/01 Vol. E91-A No. 10 pp. 2851-2859 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: compression function, hash function, multi-property preserving,
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Indifferentiability of Single-Block-Length and Rate-1 Compression Functions Hidenori KUWAKADO Masakatu MORII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/10/01 Vol. E90-A No. 10 pp. 2301-2308 Type of Manuscript: PAPER Category: Information Security Keyword: cryptography, hash function, compression function, block cipher,
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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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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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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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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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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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Improved Elliptic Curve Methods for Factoring and Their Performance Hidenori KUWAKADO Kenji KOYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/01/25 Vol. E80-A No. 1 pp. 25-33 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: factorization, elliptic curve, birthday paradox,
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A New RSA-Type Scheme Based on Singular Cubic Curves (y-αx)(y-βx)x³(mod n) Hidenori KUWAKADO Kenji KOYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/01/25 Vol. E79-A No. 1 pp. 49-53 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: public-key cryptosystem, the RSA scheme, cubic curves,
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A New RSA-Type Scheme Based on Singular Cubic Curves y²x³+bx² (mod n) Hidenori KUWAKADO Kenji KOYAMA Yukio TSURUOKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/01/25 Vol. E78-A No. 1 pp. 27-33 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: cryptography, RSA cryptosystem, cubic curve,
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Efficient Cryptosystems over Elliptic Curves Based on a Product of Form-Free Primes Hidenori KUWAKADO Kenji KOYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/08/25 Vol. E77-A No. 8 pp. 1309-1318 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: cryptography, public-key, elliptic curves, factorization,
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