TAG USING ACCESS CONTROL SYSTEM

PROBLEM TO BE SOLVED: To solve the problem that in a method for enabling a user to select and input data such as an image, and to set a password or ID in the combination of desired images at an input terminal side, impersonation cannot be prevented, when a third person happens to know those data and the user's password or ID. SOLUTION: In a tag use access control system constituted of a portable radio tag, a radio tag signal receiver, terminal equipment identified by terminal equipment identification information and an access control server device for permitting the terminal equipment to perform access to predetermined information resources, the radio tag is provided with a radio tag ID signal transmitting part, and the radio tag signal receiver is provided with a radio tag ID signal receiving part and a radio tag ID signal transferring part, and the access control server device is provided with a radio tag ID signal acquisition part, an access permission table holding part and an access permission signal output part. COPYRIGHT: (C)2007,JPO&INPIT