发明名称 Device and method for encrypting and decrypting a block of data
摘要 The purpose of this invention is to propose a new encryption method which offers a high level of security combined with a high execution speed. This aim is achieved by a method to encrypt or decrypt blocks of data X to Y, based on a main key R, this method using several serially connected modules, each module using a sub-key RA derived from the main key R.
申请公布号 US7499542(B2) 申请公布日期 2009.03.03
申请号 US20040845063 申请日期 2004.05.14
申请人 NAGRAVISION SA 发明人 VAUDENAY SERGE;JUNOD PASCAL
分类号 H04L9/28;H04L9/06 主分类号 H04L9/28
代理机构 代理人
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