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The electronic key which implements electronic key automatic management manner and this manner in the resource access control system
The electronic key which implements electronic key automatic management manner and this manner in the resource access control system
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机译:在资源访问控制系统中实施电子钥匙自动管理方式和这种方式的电子钥匙
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摘要
The invention concerns a self-monitoring protocol for an electronic key wherein the key equipped with a real time clock delivering a time variable (VH) and an access right, wherewith is associated a signature value (S(PH) of the validity range (PH) concerning this access right. Said method consists in verifying, from a specific verification key, the signature value (S(PH) of the validity range (PH) concerning the access right; comparing the time variable (VH) with the validity range (PH); and the electronic key is self-invalidated in case of a negative response to one of the verification and comparison steps respectively.
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