Abstract

According to chip key’s security problem, this paper has designed a secure chip key issuing system and its application method. The chip key issuing system mainly include chip key issuing machine, key issuing host computer, key management server and cryptographic machine. Every key is protected to transmit and write into chip by conversational key which is agreed between chip key issuing machine and the cryptographic machine beside key management server when chip key is issuing. This chip key issuing system and method can provide effective guarantee to chip key’s security.

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