发明名称 |
Data encryption method and system and data decryption method |
摘要 |
An embodiment of the invention provides a data encryption method for an electrical device. The method comprises: generating an identification code corresponding to the electrical device; generating a temporary key according to the identification code; encrypting first data to generate a first secret key according to the temporary key and a first encryption mechanism; and encrypting the first secret key by a second encryption mechanism to generate an encrypted key. |
申请公布号 |
US8731191(B2) |
申请公布日期 |
2014.05.20 |
申请号 |
US201113303794 |
申请日期 |
2011.11.23 |
申请人 |
WU GUANGHUI;LI SHOUDI;CUI XUE;VIA TECHNOLOGIES, INC. |
发明人 |
WU GUANGHUI;LI SHOUDI;CUI XUE |
分类号 |
H04L9/14;G06F21/12 |
主分类号 |
H04L9/14 |
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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