| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an authentication information management system capable of preventing a leak or unauthorized use of authentication information to ensure high security. <P>SOLUTION: The authentication information management system 100 comprises: a portable recording medium 10 having readable/writable storage means; authentication means 21 for authenticating the portable recording medium 10 held by a user by identification information, a password, etc.; and authentication information management means 22 for writing single sign-on information, etc. on the storage means of the portable recording medium 10 when the user enters a particular room 50, and deleting the single sign-on information, etc. on the storage means of the portable recording medium 10 when the user leaves the particular room 50. An information processor reads the authentication information written on the portable recording medium 10 by the authentication information management means 22 when detecting start of an application to be used. <P>COPYRIGHT: (C)2012,JPO&INPIT |
