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

摘要

PPROBLEM TO BE SOLVED: To provide a more effective attribute certificate processsing system. PSOLUTION: 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. PCOPYRIGHT: (C)2007,JPO&INPIT