| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a reliable assignment of different identification information to each IC tag, without the need for constructing a server for managing identification information and installing an additional function to the IC tag. <P>SOLUTION: A system for generating IC tag authentication information 100 includes: a ticketing information acquisition means 110 which receives an indication for issuing a ticket at an input interface 20a and acquires it as a ticketing information; an identification information generating means 111 which generates an identification information by combining the acquired ticketing information and a random number generated by a random number generator and stores the generated identification information in the identification information storage unit of the IC tag 10 which is attached to the issued ticket; and an authentication information generating means 112 which generates an authentication information from the identification information and the key information stored in the storing means 101, and stores the generated authentication information in the authentication information storage unit of the IC tag 10. <P>COPYRIGHT: (C)2010,JPO&INPIT |
