| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication terminal, a member card, and an authentication system, so as to allow the communication terminal to easily access a particular site and increase safety of authentication.SOLUTION: A communication terminal 10 comprises: a reading unit 11 for reading a URL and authentication information from an IC card 30 in which the URL and the authentication information are stored; an authentication request unit 12 for, when the reading unit 11 reads the URL and the authentication information, accessing a site shown by the URL and transmitting the authentication information to perform authentication processing; and a registration unit 13 for registering a terminal ID of the own terminal in the site. When the terminal ID is registered in the site, the authentication request unit 12 causes the authentication processing to be performed by the registered terminal ID instead of the authentication information. |
