发明名称 Enciphering and deciphering process using a public cipher key, and device implementing this process
摘要 The method involves grouping ciphers of message by packets of fixed length. A number constituting a cryptogram of the message is calculated using preset equation. An integer constituting a secret encryption key is calculated. A number is calculated using the number constituting cryptogram and the integer constituting the key, for restoring packets of ciphers. - Independent claims are also included for the following: - (a) a device for encryption - (b) a device for decryption.
申请公布号 GB8422325(D0) 申请公布日期 2004.10.13
申请号 GB19840022325 申请日期 1984.09.04
申请人 THOMSON-CSF 发明人
分类号 H04L9/30 主分类号 H04L9/30
代理机构 代理人
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