会议专题

New m-DBL Based Evaluation Scheme for Efficient Scalar Multiplication in ECC

This paper presents an innovative methodology for accelerating scalar multiplication in an elliptic curve cryp-tosystem over prime fields. We improve the m-DBL operation formulae to achieve faster arithmetic, and then propose our new evaluation scheme that takes advantage of fast point operations, mainly m-DBL, and combine them with the Frac-wNAF form with the flexibility to utilize memory. Our scheme offers faster computation than the mixed coordinates method for a broad range of I/M ratios. In comparison to the general left-to-right scheme, our scheme saves 7.71% of cost in general cases.

Xian Wu Shengli Liu

Department of Computer Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China

国际会议

2009 IEEE International Conference on Intelligent Computing and Intelligent Systems(2009 IEEE 智能计算与智能系统国际会议)

上海

英文

2129-2133

2009-11-20(万方平台首次上网日期,不代表论文的发表时间)