Keyword : key exposure


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 tracingkey exposurekey updatetwo variable-polynomial
 Summary | Full Text:PDF(547.8KB)

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 exposurekey-insulated encryptionunconditional security
 Summary | Full Text:PDF(292.7KB)