发明授权
- 专利标题: Dynamic private key security system for personal messaging devices
- 专利标题(中): 用于个人消息设备的动态私钥安全系统
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申请号: US08768761申请日: 1996-12-17
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公开(公告)号: US06169802A公开(公告)日: 2001-01-02
- 发明人: Kenneth Lerner , John Burgan
- 申请人: Kenneth Lerner , John Burgan
- 主分类号: H04L900
- IPC分类号: H04L900
摘要:
A dynamic private key security system for personal messaging devices (200) includes a paging terminal (112). The paging terminal (112) has a terminal cryptographic engine (111) that generates an encrypted message using a terminal session key based on a first information content of a prior message, and generates a next message key based on a second information content of a current message. The terminal session key is used to encrypt the current message, and the next message key is used to encrypt a next message.
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