DOOR OPENING/CLOSING AUTHENTICATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a door opening/closing authentication system improved in the safety of the authentication system using an authentication card for a door opening/closing system.

SOLUTION: The door opening/closing authentication system wherein a door opening/closing authentication device using the authentication card is installed at each door requiring authentication to be opened/closed, is characterized in that an authentication card validity setting device is arranged in a suitable place to carry out individual authentication by an electronic signature collation system and to set the validity of the authentication card.

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