发明授权
- 专利标题: Key escrow method with warrant bounds
- 专利标题(中): 密钥托管方法与权证范围
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申请号: US402176申请日: 1995-03-10
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公开(公告)号: US5633928A公开(公告)日: 1997-05-27
- 发明人: Arjen K. Lenstra , Peter M. Winkler , Yacov Yacobi
- 申请人: Arjen K. Lenstra , Peter M. Winkler , Yacov Yacobi
- 申请人地址: NJ Morristown
- 专利权人: Bell Communications Research, Inc.
- 当前专利权人: Bell Communications Research, Inc.
- 当前专利权人地址: NJ Morristown
- 主分类号: G09C1/00
- IPC分类号: G09C1/00 ; H04L9/08 ; H04Q7/38 ; H04L9/00
摘要:
A key escrow technique is disclosed which permits cryptographic limits on wiretapping warrants. Specifically, time limits on wiretaps may be enforced. In addition, the wiretapper is targeted to a specific party or specific pairs of parties communicating in a network.
公开/授权文献
- US06112821A Sprinkler head 公开/授权日:2000-09-05