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 un it of the host and a unique host identification that is resident on the host. T he function is preferably executed each time an electronic transaction requirin g the use of the electronic key is made.
申请公布号 CA2491049(A1) 申请公布日期 2004.01.15
申请号 CA20032491049 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;(IPC1-7):H04L29/06 主分类号 H04L9/14
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