IEICE SEARCH SYSTEM

Goichiro HANAOKA

Methods for Restricting Message Space in Public-Key Encryption Yusuke SAKAI Keita EMURA Goichiro HANAOKA Yutaka KAWAI Kazumasa OMOTE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/06/01 Vol. E96-A No. 6 pp. 1156-1168 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: public-key encryption, abuse detection, format checking,
	Summary \| Full Text:PDF (979.9KB)

Secure Broadcast System with Simultaneous Individual Messaging Arisa FUJII Go OHTAKE Goichiro HANAOKA Nuttapong ATTRAPADUNG Hajime WATANABE Kazuto OGAWA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/06/01 Vol. E94-A No. 6 pp. 1328-1337 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: digital broadcasting, copyright protection, Conditional Access System (CAS), broadcast encryption,
	Summary \| Full Text:PDF (730.6KB)

How to Shorten a Ciphertext of Reproducible Key Encapsulation Mechanisms in the Random Oracle Model Yusuke SAKAI Goichiro HANAOKA Kaoru KUROSAWA Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/06/01 Vol. E94-A No. 6 pp. 1293-1305 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: public key encryption, chosen-ciphertext security, key encapsulation mechanism,
	Summary \| Full Text:PDF (436.6KB)

Universally Composable and Statistically Secure Verifiable Secret Sharing Scheme Based on Pre-Distributed Data Rafael DOWSLEY Jorn MULLER-QUADE Akira OTSUKA Goichiro HANAOKA Hideki IMAI Anderson C.A. NASCIMENTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/02/01 Vol. E94-A No. 2 pp. 725-734 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: verifiable secret sharing, dishonest majority, pre-distributed data, unconditional security, universal composable,
	Summary \| Full Text:PDF (552.3KB)

Sequential Bitwise Sanitizable Signature Schemes Goichiro HANAOKA Shoichi HIROSE Atsuko MIYAJI Kunihiko MIYAZAKI Bagus SANTOSO Peng YANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/01/01 Vol. E94-A No. 1 pp. 392-404 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: sanitizable signature, bitwise control, one-way permutation, pseudorandom generator,
	Summary \| Full Text:PDF (644.2KB)

An Efficient Authentication for Lightweight Devices by Perfecting Zero-Knowledgeness Bagus SANTOSO Kazuo OHTA Kazuo SAKIYAMA Goichiro HANAOKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/01/01 Vol. E94-A No. 1 pp. 92-103 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Identification Keyword: identification scheme, RFID, zero-knowledge, impersonation,
	Summary \| Full Text:PDF (735.3KB)

Between Hashed DH and Computational DH: Compact Encryption from Weaker Assumption Goichiro HANAOKA Kaoru KUROSAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 1994-2006 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: public key encryption, chosen-ciphertext security, Diffie-Hellman assumption,
	Summary \| Full Text:PDF (408.2KB)

Public Key Encryption Schemes from the (B)CDH Assumption with Better Efficiency Shota YAMADA Yutaka KAWAI Goichiro HANAOKA Noboru KUNIHIRO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 1984-1993 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: public key encryption, chosen-ciphertext security, computational Diffie-Hellman assumption, bilinear computational Diffie-Hellman assumption,
	Summary \| Full Text:PDF (396.6KB)

Efficient Provider Authentication for Bidirectional Broadcasting Service Go OHTAKE Goichiro HANAOKA Kazuto OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/06/01 Vol. E93-A No. 6 pp. 1039-1051 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Cryptography and Information Security Keyword: bidirectional broadcasting service, provider authentication, personal information protection, key leakage, strong key-insulated signature,
	Summary \| Full Text:PDF (791.4KB)

CCA-Secure Public Key Encryption without Group-Dependent Hash Functions Yang CUI Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/05/01 Vol. E92-D No. 5 pp. 967-970 Type of Manuscript: Special Section LETTER (Special Section on Information and Communication System Security) Category: Cryptographic Techniques Keyword: CCA-secure public-key encryption, group-dependent hash,
	Summary \| Full Text:PDF (85.4KB)

A Trade-off Traitor Tracing Scheme Go OHTAKE Kazuto OGAWA Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/05/01 Vol. E92-D No. 5 pp. 859-875 Type of Manuscript: Special Section PAPER (Special Section on Information and Communication System Security) Category: Contents Protection Keyword: dynamic traitor tracing, watermarking, digital rights management, content distribution,
	Summary \| Full Text:PDF (784.9KB)

Formal Security Treatments for IBE-to-Signature Transformation: Relations among Security Notions Yang CUI Eiichiro FUJISAKI Goichiro HANAOKA Hideki IMAI Rui ZHANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/01/01 Vol. E92-A No. 1 pp. 53-66 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Digital Signature Keyword: identity based encryption, digital signature, security notions,
	Summary \| Full Text:PDF (447.8KB)

A Strongly Unforgeable Signature under the CDH Assumption without Collision Resistant Hash Functions Takahiro MATSUDA Nuttapong ATTRAPADUNG Goichiro HANAOKA Kanta MATSUURA Hideki IMAI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/05/01 Vol. E91-D No. 5 pp. 1466-1476 Type of Manuscript: Special Section PAPER (Special Section on Information and Communication System Security) Category: Cryptographic Techniques Keyword: digital signature, strong unforgeability, target collision resistant hash function, standard model,
	Summary \| Full Text:PDF (334.6KB)

Invisibly Sanitizable Digital Signature Scheme Kunihiko MIYAZAKI Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/01/01 Vol. E91-A No. 1 pp. 392-402 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: digital signature, information disclosure, privacy issue,
	Summary \| Full Text:PDF (359.5KB)

Extension of Broadcasting Service by Using Electronic Tokens Kazuto OGAWA Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/11/01 Vol. E90-D No. 11 pp. 1741-1750 Type of Manuscript: PAPER Category: Contents Technology and Web Information Systems Keyword: content distribution, token, anonymity, group signature, privacy preservation,
	Summary \| Full Text:PDF (471.4KB)

Efficient Identity-Based Encryption with Tight Security Reduction Nuttapong ATTRAPADUNG Jun FURUKAWA Takeshi GOMI Goichiro HANAOKA Hideki IMAI Rui ZHANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/09/01 Vol. E90-A No. 9 pp. 1803-1813 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: identity based encryption, tight security reduction,
	Summary \| Full Text:PDF (342.9KB)

Key-Insulated Public Key Encryption with Auxiliary Helper Key: Model, Constructions and Formal Security Proofs Thi Lan Anh PHAN Goichiro HANAOKA Kanta MATSUURA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/09/01 Vol. E90-A No. 9 pp. 1814-1829 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: key insulated public key encryption, auxiliary helper key, IND-KE-CCA,
	Summary \| Full Text:PDF (345.6KB)

Traitor Tracing Scheme Secure against Adaptive Key Exposure and its Application to Anywhere TV Service Kazuto OGAWA Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/05/01 Vol. E90-A No. 5 pp. 1000-1011 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: traitor tracing, key exposure, key update, two variable-polynomial,
	Summary \| Full Text:PDF (548.8KB)

How to Break COT-Based Fingerprinting Schemes and Design New One JaeGwi CHOI Goichiro HANAOKA KyungHyune RHEE Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/10/01 Vol. E88-A No. 10 pp. 2800-2807 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: fingerprinting, committed oblivious transfer protocol, two-lock cryptosystem,
	Summary \| Full Text:PDF (184.6KB)

Information-Theoretically Secure Key Insulated Encryption: Models, Bounds and Constructions Yumiko HANAOKA Goichiro HANAOKA Junji SHIKATA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 pp. 2521-2532 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: key exposure, key-insulated encryption, unconditional security,
	Summary \| Full Text:PDF (292.2KB)

Personal Entropy from Graphical Passwords: Methods for Quantification and Practical Key Generation Masato AKAO Shinji YAMANAKA Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 pp. 2543-2554 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: personal entropy, graphical passwords, biometrics, humancrypt, key generation,
	Summary \| Full Text:PDF (384.1KB)

Unconditionally Secure Authenticated Encryption Junji SHIKATA Goichiro HANAOKA Yuliang ZHENG Tsutomu MATSUMOTO Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 pp. 1119-1131 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: unconditional security, encryption, authenticated encryption, signcryption,
	Summary \| Full Text:PDF (293.2KB)

Traceability Schemes against Illegal Distribution of Signed Documents Shoko YONEZAWA Goichiro HANAOKA Junji SHIKATA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 pp. 1172-1182 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: signed document, illegal distribution, traceability, group signature, partially blind signature,
	Summary \| Full Text:PDF (227.7KB)

The Role of Arbiters for Unconditionally Secure Authentication Goichiro HANAOKA Junji SHIKATA Yumiko HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 pp. 1132-1140 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: authentication code, arbiter, unconditional security,
	Summary \| Full Text:PDF (212.3KB)

Efficient Unconditionally Secure Digital Signatures Goichiro HANAOKA Junji SHIKATA Yuliang ZHENG Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/01/01 Vol. E87-A No. 1 pp. 120-130 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Asymmetric Cipher Keyword: digital signature, unconditional security,
	Summary \| Full Text:PDF (323.6KB)

Managing Encryption and Key Publication Independently in Digital Rights Management Systems Goichiro HANAOKA Kazuto OGAWA Itsuro MUROTA Go OHTAKE Keigo MAJIMA Seiichi GOHSHI Kimiyuki OYAMADA Seiichi NAMBA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/01/01 Vol. E87-A No. 1 pp. 160-172 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Applications Keyword: digital rights management systems, copyright protection, semantic security, adaptive attacks,
	Summary \| Full Text:PDF (405.9KB)

A Traitor Traceable Conference System with Dynamic Sender Goichiro HANAOKA Junji SHIKATA Yuliang ZHENG Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/01/01 Vol. E85-A No. 1 pp. 167-174 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: traitor traceable scheme, authentication scheme, dynamic sender, unconditional security,
	Summary \| Full Text:PDF (254.8KB)

An Unconditionally Secure Electronic Cash Scheme with Computational Untraceability Akira OTSUKA Goichiro HANAOKA Junji SHIKATA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/01/01 Vol. E85-A No. 1 pp. 140-148 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: electronic cash, information theoretic security, unconditionally secure signature,
	Summary \| Full Text:PDF (283.6KB)

Improving the Secure Electronic Transaction Protocol by Using Signcryption Goichiro HANAOKA Yuliang ZHENG Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/08/01 Vol. E84-A No. 8 pp. 2042-2051 Type of Manuscript: PAPER Category: Information Security Keyword: signcryption, SET, computational overhead, message overhead,
	Summary \| Full Text:PDF (415.3KB)

A Digital Signature Scheme on ID-Based Key-Sharing Infrastructures Tsuyoshi NISHIOKA Goichiro HANAOKA Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/01/01 Vol. E84-A No. 1 pp. 214-221 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: key predistribution system, ID-based cryptosystem, digital signature,
	Summary \| Full Text:PDF (225.2KB)

Optimal Unconditionally Secure ID-Based Key Distribution Scheme for Large-Scaled Networks Goichiro HANAOKA Tsuyoshi NISHIOKA Yuliang ZHENG Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/01/01 Vol. E84-A No. 1 pp. 222-230 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: key predistribution system, ID-based cryptosystem, collusion attack,
	Summary \| Full Text:PDF (301.4KB)

An Optimization of Credit-Based Payment for Electronic Toll Collection Systems Goichiro HANAOKA Tsuyoshi NISHIOKA Yuliang ZHENG Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/08/20 Vol. E83-A No. 8 pp. 1681-1690 Type of Manuscript: PAPER Category: Information Security Keyword: credit-based payment, electronic toll collection system, key predistribution system, ID-based cryptosystem, collusion attack,
	Summary \| Full Text:PDF (617.7KB)