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IEICE Trans

Arisa FUJII

Weakened Anonymity of Group Signature and Its Application to Subscription Services
Kazuto OGAWA Go OHTAKE Arisa FUJII Goichiro HANAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6  pp. 1240-1258
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
subscription service, anonymity, linkability, unlinkability, group signature, 
 Summary | Full Text:PDF
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