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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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