PERSONAL AUTHENTICATION ENHANCEMENT SYSTEM, PERSONAL AUTHENTICATION SYSTEM, PORTABLE TERMINAL, PERSONAL AUTHENTICATION ENHANCEMENT METHOD AND PERSONAL AUTHENTICATION ENHANCEMENT PROGRAM

摘要

PROBLEM TO BE SOLVED: To enhance the security of personal authentication inexpensively.;SOLUTION: An authentication means 11 of a personal authentication system 10 collates authentication information, such as user information read in from a magnetic card or IC card or an input personal identification number, with registered authentication information registered in an authentication information database 12, to authenticate a user. If the auxiliary authentication using a portable terminal 20 is registered, an authentication device 21 of the portable terminal 20 provides auxiliary user authentication using biometric information such as a fingerprint, a terminal ID or a user ID. The authentication means 11 identifies the user when the authentication means 11 itself succeeds in the user authentication and the portable terminal 20 succeeds in the auxiliary user authentication,.;COPYRIGHT: (C)2007,JPO&INPIT