发明名称 |
Method and apparatus for verifying revocation status of a digital certificate |
摘要 |
A method and apparatus for verifying revocation status of a digital certificate is provided. The invention operates in part by a receiver verifying a security certificate for a sender. In various embodiments the steps to accomplish this include receiving a first security certificate associated with the sender and storing the security certificate in a location accessible to the receiver; updating the first security certificate in the location accessible to the receiver if the first security certificate is changed or revoked; receiving a second security certificate from the sender when identity of the sender needs to be verified; comparing the second security certificate to the first security certificate; and confirming the sender's identity only if the second security certificate matches the first security certificate for the sender.
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申请公布号 |
US7500100(B1) |
申请公布日期 |
2009.03.03 |
申请号 |
US20030660413 |
申请日期 |
2003.09.10 |
申请人 |
CISCO TECHNOLOGY, INC. |
发明人 |
KOBOZEV ALEXEY;ZAVALKOVSKY ARTHUR;FRENKEL ILAN |
分类号 |
H04L9/00 |
主分类号 |
H04L9/00 |
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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