发明名称 CRYPTOGRAPHIC BLOCK CIPHERING DEVICE NOT USING A KEY
摘要 PCT No. PCT/FR92/00421 Sec. 371 Date Nov. 29, 1993 Sec. 102(e) Date Nov. 29, 1993 PCT Filed May 12, 1992 PCT Pub. No. WO92/22159 PCT Pub. Date Dec. 10, 1992.The calculator (MCA) is suitable for carrying out a non reversible and quasi-random operation with two operands on the incoming set of the said operation. The controller (MCO) breaks down the data sequence (SD) into a set of portions (Pro) which overlap and which form the first operand. The initial quantity (RO) and a first portion (PO) of the data sequence is loaded into the operand registers (01, 03). They then respond to each appearance of the calculated result (Rg) by loading the latter and another portion (P1) of the data sequence into the operand registers (01, 02), until said portions of the data sequence have been completely processed. The sequence of results supplies the outer data (DS).
申请公布号 AU1883192(A) 申请公布日期 1993.01.08
申请号 AU19920018831 申请日期 1992.05.12
申请人 CHRISTIAN BESNARD 发明人 CHRISTIAN BESNARD;JOEL MARTIN
分类号 H04L9/06 主分类号 H04L9/06
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