Title:
ATTRIBUTE CERTIFICATE PROCESSING SYSTEM, ATTRIBUTE CERTIFICATION REQUEST DEVICE, ATTRIBUTE CERTIFICATE ISSUING DEVICE, ATTRIBUTE VERIFICATION DEVICE, ATTRIBUTE CERTIFICATION REQUEST METHOD, ATTRIBUTE CERTIFICATE ISSUING METHOD, ATTRIBUTE VERIFICATION METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2007148903
Kind Code:
A
Abstract:
To provide a more effective attribute certificate processsing system.
In this attribute certificate processing system, an attribute certification request device 1 transmits issuing request including an actual ID, a post-conversion temporary ID 2 and attribute contents instruction information to an attribute certificate issuing device 2, receives an attribute certificate including the post-conversion temporary ID 2, contents of an attribute, and an electronic signature, and transmits the attribute certificate wherein the post-conversion temporary ID 2 is rewritten to a pre-conversion temporary ID 2 to an attribute verification device 5.
Inventors:
UMEZAWA KENTARO
TAKAHASHI TOSHINARI
YAMANAKA SHINJI
TAKAHASHI TOSHINARI
YAMANAKA SHINJI
Application Number:
JP2005344032A
Publication Date:
June 14, 2007
Filing Date:
November 29, 2005
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
G06F21/60; G06Q50/00; G06Q50/10; G06Q50/26; G09C1/00; H04L9/32
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto