Maki YOSHIDA


The Vector Decomposition Problem
Maki YOSHIDA  Shigeo MITSUNARI  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 188-193
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Mathematics
Keyword: 
computational problemvector decomposition problemcomputational Diffie-Hellman problemelliptic curvepairing
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Flexible Timed-Release Encryption
Maki YOSHIDA  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 222-225
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
timed-release encryptiontime-server based approachglobal useflexibility
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A Private and Consistent Data Retrieval Scheme with Log-Squared Communication
Satoshi NAKAYAMA  Maki YOSHIDA  Shingo OKAMURA  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1  pp. 204-215
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
data retrievalprivacy of a usersecrecy of the databaseconsistency of answerscommunication complexity
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A New Scheme to Realize the Optimum Watermark Detection for the Additive Embedding Scheme with the Spatial Domain
Takaaki FUJITA  Maki YOSHIDA  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1  pp. 216-225
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
digital watermarkingadditive embedding schemeoptimum detectionNeyman-Pearson criterion
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Unlinkable Delivery System for Interactive Dramas
Shingo OKAMURA  Yoshiyuki KONISHI  Maki YOSHIDA  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 262-269
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
interactive dramadelivery controlprotection of privacypartially blind signature scheme
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Analysis and Optimization of Kumar-Rajagopalan-Sahai Coding Constructions for Blacklisting Problem
Maki YOSHIDA  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/09/01
Vol. E84-A  No. 9  pp. 2338-2345
Type of Manuscript: PAPER
Category: Information Security
Keyword: 
data securitybroadcast distribution systemcover-free familymaximum distance separable code
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A Subscriber-Excluding and Traitor-Tracing Broadcast Distribution System
Maki YOSHIDA  Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1  pp. 247-255
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
broadcast distribution systemsubscriber-excludingpirate decodertraitor tracingElGamal cryptosystem
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