发明名称 |
PROXY-BASED ENCRYPTION METHOD, PROXY-BASED DECRYPTION METHOD, NETWORK EQUIPMENT, NETWORK DEVICE AND SYSTEM |
摘要 |
A proxy-based encryption method includes generating, according to a private key of a sending end and a public key of a receiving end, proxy keys that correspond to at least two proxy servers, respectively. The number of the proxy keys is equal to the number of the proxy servers. The method further includes sending encrypted ciphertexts and the proxy keys that correspond to the at least two proxy servers respectively to the at least two proxy servers, respectively, so that the at least two proxy servers re-encrypt the encrypted ciphertexts according to the corresponding proxy keys.
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申请公布号 |
US2013156188(A1) |
申请公布日期 |
2013.06.20 |
申请号 |
US201213687968 |
申请日期 |
2012.11.28 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD.;HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
XU LEI;WU XIAOXIN |
分类号 |
H04L9/08;H04L9/28 |
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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