Shinji YAMANAKA


A Peer-to-Peer Content-Distribution Scheme Resilient to Key Leakage
Tatsuyuki MATSUSHITA Shinji YAMANAKA Fangming ZHAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/12/01
Vol. E99-D  No. 12  pp. 2956-2967
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Distributed system
Keyword: 
peer-to-peercontent distributionkey-leakage resilienceindividualizationmultiple encryption
 Summary | Full Text:PDF

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 entropygraphical passwordsbiometricshumancryptkey generation
 Summary | Full Text:PDF