USER AUTHENTICATION DEVICE, USER AUTHENTICATION PROGRAM AND USER AUTHENTICATION METHOD

PROBLEM TO BE SOLVED: To ensure high safety. SOLUTION: Authentication information presented in an authentication information storage medium at a predetermined time is changed, authentication information stored in association with identification information of the authentication information storage m...

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Bibliographische Detailangaben
Hauptverfasser:	SATO TSUNEJI, HIMENO NOZOMI, FUKUMIZU TATSURO, NAKAHARA KAZUKO, FUJII TETSUSHI, SHIMOYAMA KAZUMI
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING FIXED CONSTRUCTIONS HANDCUFFS HANDLING RECORD CARRIERS KEYS LOCKS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SAFES WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To ensure high safety. SOLUTION: Authentication information presented in an authentication information storage medium at a predetermined time is changed, authentication information stored in association with identification information of the authentication information storage medium in a management table is changed to authentication information to be actually changed and presented in the authentication information storage medium, the identification information and authentication information read from the authentication information storage medium are referred to the identification information and authentication information actually stored in the management table, whereby a user who owns the authentication information storage medium is authenticated to operate a predetermined operation object. COPYRIGHT: (C)2008,JPO&INPIT