| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a password management device, a multi-login system, and a Web service system with high safety and convenience, and methods therefor. Ž<P>SOLUTION: When a user reads a session image displayed on a client device 300 by a password management device 400, the management device 400 cooperates with a first server device 100 to transmit the corresponding user IDs 221, passwords 222 and session labels 231, respectively, to one or more second server devices 200, and makes each second server device 200 authenticate the user. After this, the client device 300 cooperates with the first server device 100 to transmit the corresponding session labels 231 to the second server device 200, respectively, and receives resource files for the user from each second server device 200 to display the files. Ž<P>COPYRIGHT: (C)2008,JPO&INPIT Ž |
