发明名称 |
METHOD FOR RENEWING CRYPTOGRAPHIC KEYS, METHOD FOR OBTAINING PUBLIC KEY AND A KEY MANAGING DEVICE |
摘要 |
The invention relates to a method for renewing cryptographic keys, wherein an owner has a first public key, a digital certificate comprises the owner identity and identifier, a first pair of data contains said first public key and said identifier is stored in a public key server, which is guaranteed by a certification authority. The inventive method consists in generating (200) the owner's second public key for replacing said first public key and in storing (208) a second pair of data containing the second public key and the identifier in said public key server. |
申请公布号 |
WO2007048967(A2) |
申请公布日期 |
2007.05.03 |
申请号 |
WO2006FR51087 |
申请日期 |
2006.10.23 |
申请人 |
FRANCE TELECOM;LOC'H, JULIE;HOUSSIER, LOIC;CAMUS, SYLVIE |
发明人 |
LOC'H, JULIE;HOUSSIER, LOIC;CAMUS, SYLVIE |
分类号 |
H04L9/08;H04L9/32 |
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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