Method and system for issuing service and method and system for providing service
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 21, 2002
app pub date -
Jul 20, 2001
filing date -
Jul 21, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
According to the present invention, a service issuing system 1110 comprises identification number issuing means 1120 for issuing an identification number 1130 required to receive a service in accordance with an application from a user system 1210, encryption means 1150 for encrypting the identification number 1130 and generating encrypted data 1160 by a private key 1140 corresponding to a public key owned by a service provider, and encryption means 1170 for encrypting the encrypted data 1160 and generating encrypted data 1180 by an encryption key 1240 corresponding to a decryption key owned by the user system 1210.
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