Fast bit-parallel GF(2n) multiplier for all trinomials

被引:64
|
作者
Fan, HN [1 ]
Dai, YQ [1 ]
机构
[1] Tsinghua Univ, Dept Comp Sci, Beijing 100084, Peoples R China
关键词
finite field; multiplication; polynomial basis; irreducible trinomial;
D O I
10.1109/TC.2005.64
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Based on a new representation of GF(2(n)), we present two multipliers for all irreducible trinomials. Space complexities of the multipliers match the best results. The time complexity of one multiplier is T-A - (1 + [log(2)n])T-X for all irreducible trinomials, where TA and TX are the delay of one 2-input AND and XOR gates, respectively.
引用
收藏
页码:485 / 490
页数:6
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