INDIVIDUAL AUTHENTICATION METHOD USING A RECORDING MEDIUM AND INDIVIDUAL AUTHENTICATION SYSTEM USING A RECORDING MEDIUM

摘要

An individual authentication method using a recording medium and an individual authentication system using a recording medium for facilitating a user to memorize the user information, making it difficult for a third person to set up for the user, reducing the user rejection ratio, and heightening the barier For a third person to set up for the user. User information consisting of at lest one information unit which a user to be registered knows and non-user information consisting of at least one information unitwhich the user dose not know are registered in advance knows on the recording medium for authentication of the user so as to form the registration information When performing authentication, a user candidate user his/her recording medium to indicate the registration information recorded directly or indirectly. The individual authentication method uses such a recording Medium that only when the user candidate selects the user information, the candidate can be authenticated.