Compatible cofactor multiplication for Diffie-Hellman primitives

被引:0
|
作者
Kaliski, BS [1 ]
机构
[1] RSA Labs, Bedford, MA 01730 USA
关键词
D O I
10.1049/el:19981683
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Cofactor multiplication has recently been proposed as a technique for protecting Diffie-Hellman primitives against certain attacks. However, a Diffie-Hellman primitive protected with cofactor multiplication as initially described produces different keys when not under attack than its unprotected counterpart. A simple modification to cofactor multiplication is presented that overcomes this incompatibility.
引用
收藏
页码:2396 / 2397
页数:2
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