发明名称 |
METHOD AND SYSTEM OF SECURELY ESCROWING PRIVATE KEYS IN A PUBLIC KEY INFRASTRUCTURE |
摘要 |
A method of restricting access to private keys in a public key infrastructure provides for storage of an encrypted private key at a primary site. A masked session key is stored at a secondary site, where the masked session key enables recovery of the private key. By using distributed storage architecture for recovery data, simplification can be achieved without sacrificing security.
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申请公布号 |
WO2004023713(B1) |
申请公布日期 |
2004.06.10 |
申请号 |
WO2003US27342 |
申请日期 |
2003.09.02 |
申请人 |
VERISIGN, INC. |
发明人 |
ANDREWS, RICHARD, F.;HUANG, ZHIYONG;RUAN, TOM QI XION |
分类号 |
H04L9/08;(IPC1-7):H04L9/00 |
主分类号 |
H04L9/08 |
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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