Takasuke TSUJI


A One-Time Password Authentication Method for Low Spec Machines and on Internet Protocols
Takasuke TSUJI Akihiro SHIMIZU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1594-1600
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
cryptographyhash functionpassword authenticationone-time password
 Summary | Full Text:PDF(216.1KB)

Cryptanalysis on One-Time Password Authentication Schemes Using Counter Value
Takasuke TSUJI Akihiro SHIMIZU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1756-1759
Type of Manuscript:  LETTER
Category: Internet
Keyword: 
authenticationone-time passwordattacksmart cardcounter value
 Summary | Full Text:PDF(73.6KB)

One-Time Password Authentication Protocol against Theft Attacks
Takasuke TSUJI Akihiro SHIMIZU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/03/01
Vol. E87-B  No. 3  pp. 523-529
Type of Manuscript:  Special Section PAPER (Special Section on Internet Technology IV)
Category: Security
Keyword: 
password authenticationone-time passwordstolen-verifier problemInternet protocol
 Summary | Full Text:PDF(211.8KB)

An Impersonation Attack on One-Time Password Authentication Protocol OSPA
Takasuke TSUJI Akihiro SHIMIZU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/07/01
Vol. E86-B  No. 7  pp. 2182-2185
Type of Manuscript:  LETTER
Category: Fundamental Theories
Keyword: 
cryptographyhash functionpassword authenticationone-time password
 Summary | Full Text:PDF(144.3KB)