Tomoyuki ASANO


A Lightweight Tree Based One-Key Broadcast Encryption Scheme
Tomoyuki ASANO Kazuya KAMIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A  No. 7  pp. 2019-2028
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
broadcast encryptionstateless receivercomplete subtree methodRabin cryptosystem
 Summary | Full Text:PDF

Reducing Receiver's Storage in CS, SD and LSD Broadcast Encryption Schemes
Tomoyuki ASANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 203-210
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
broadcast encryptionstateless receivercomplete subtreesubset differencemaster keytrapdoor one-way permutation
 Summary | Full Text:PDF

Methods to Securely Realize Caller-Authenticated and Callee-Specified Telephone Calls
Tomoyuki ASANO Tsutomu MATSUMOTO Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/01/25
Vol. E76-A  No. 1  pp. 88-95
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
information securitypersonalized telecommunicationcaller authenticationcallee specificationkey predistribution systemcryptography
 Summary | Full Text:PDF