发明名称 |
A SEPARATE ENCRYPTION/DECRYPTION EQUIPMENT FOR PLENTIFUL DATA AND A IMPLEMENTING METHOD THEREOF |
摘要 |
<p>The present invention relates to a separate type mass data encryption/decryption apparatus and an implementing method therefor. The separate type mass data encryption/decryption apparatus comprises a microprocessor and a storage unit for storing an encryption/decryption key. The apparatus further comprises an external communication interface module connecting to a peripheral data bus for transmitting data between the encryption/decryption apparatus and an external terminal, and said microprocessor is used for encrypting/decrypting data inputted from the external terminal. The present invention can process mass data with higher security and expedience.</p> |
申请公布号 |
EP1890420(A1) |
申请公布日期 |
2008.02.20 |
申请号 |
EP20060742122 |
申请日期 |
2006.06.07 |
申请人 |
BEIJING WATCH DATA SYSTEM CO. LTD. |
发明人 |
LI, YONG;HU, PENG |
分类号 |
G06F21/60;G06F21/72;H04L9/00;H04L9/32 |
主分类号 |
G06F21/60 |
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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