Invention Grant
US09100374B2 Method for managing remote upgrading keys in an information security apparatus 有权
用于管理信息安全装置中的远程升级密钥的方法

Method for managing remote upgrading keys in an information security apparatus
Abstract:
The present invention discloses a method for managing remote upgrading keys in an information security apparatus. A remote source apparatus generates key disabling data according to a divulged remote upgrading key and sends the key disabling data to the information security apparatus, and the information security apparatus performs the disabling operation on the divulged remote upgrading key according to the received key disabling data. Using the method disclosed in the present invention can prevent the information security apparatus from being maliciously attacked by malicious attackers by using the divulged remote upgrading key and through the remote upgrading process.
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