Toshiaki TANAKA


Implementation of Pairing Based Cryptosystem on Mobile Phones
Tadashi IYAMA  Shinsaku KIYOMOTO  Kazuhide FUKUSHIMA  Toshiaki TANAKA  Tsuyoshi TAKAGI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2012/07/01
Vol. J95-A  No. 7  pp. 579-587
Type of Manuscript: Special Section PAPER (Special Issue on Emerging Technologies in Electronics, Information and Communication)
Category: 
Keyword: 
Android mobile phonesBrew mobile phonesR-ate pairingID-base encryptionShort Signature
  Summary |  Full Text(in Japanese):PDF (424.3KB)

Proposal and Evaluation of a Hierarchical Multisignature Adapted to Browsing Verification of a Document for Circulating
Masaki INAMURA  Ryu WATANABE  Toshiaki TANAKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/10/01
Vol. J93-B  No. 10  pp. 1378-1387
Type of Manuscript: Special Section PAPER (Special Section on The Internet as a Social Infrastructure)
Category: 
Keyword: 
Intranetcontent securityGap Diffie-Hellman groupmultisignaturepairing
  Summary |  Full Text(in Japanese):PDF (1.5MB)

Development of an Authentication Infrastructure for Mobile Services
Katsuyuki UMEZAWA  Satoru TEZUKA  Kazuo SATOU  Akira MATSUKI  Kenji SOGA  Toru KATAYAMA  Shinsaku KIYOMOTO  Toshiaki TANAKA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2008/03/01
Vol. J91-D  No. 3  pp. 744-756
Type of Manuscript: PAPER
Category: 
Keyword: 
mobileattribute certificationcertificatePKISelf-Blindable
  Summary |  Full Text(in Japanese):PDF (719.6KB)

Design of an Authentication Infrastructure for Mobile Services
Katsuyuki UMEZAWA  Hisao SAKAZAKI  Kazuo SATOU  Akira MATSUKI  Kenji SOGA  Toru KATAYAMA  Shinsaku KIYOMOTO  Toshiaki TANAKA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/02/01
Vol. J90-D  No. 2  pp. 596-599
Type of Manuscript: LETTER
Category: 
Keyword: 
public key certificateattribute certificatevalidity checkVACVS
  Summary |  Full Text(in Japanese):PDF (221.2KB)