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
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