发明名称 METHOD OF PREVENTING UNAUTHORIZED DISTRIBUTION AND USE OF ELECTRONIC KEYS USING A KEY SEED
摘要 A method and system for generating an electronic key used in an electronic transaction can be created by executing a one-way function on a host that derives the electronic key from a key seed saved in a on-volatile storage unit of the host and a unique host identification that is resident on the host. The function is preferably executed each time an electronic transaction requiring the use of the electronic key is made.
申请公布号 WO2004006536(A2) 申请公布日期 2004.01.15
申请号 WO2003US21088 申请日期 2003.07.08
申请人 GENERAL INSTRUMENT CORPORATION 发明人 MEDVINSKY, ALEXANDER
分类号 H04L9/14;H04L9/08;H04L9/30;H04L29/06 主分类号 H04L9/14
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