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Algorithm-based countermeasures against power analysis attacks for public-key cryptography SM2

  • Xiaowei Han
  • , Beibei Wang
  • , An Wang
  • , Liji Wu
  • , Woogeun Rhee

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

SM2 is a public-key cryptography algorithm which is based on elliptic curves. Since the side channel leakage of devices can be used to deduce the information of secret keys, algorithms to implement SM2 need to be improved. In this paper, we propose an initialized masking scalar multiplication algorithm (IMSM), a modified atomic point doubling and point addition algorithm (MADA), and a transformed formula countermeasure (TFCS). Analysis shows they can resist Simple Power Analysis (SPA), Differential Power Analysis and Template Attacks. IMSM and MADA have been verified to resist SPA on FPGA board successfully. Compared to Binary Expansion with RIP algorithm, 28.6% calculations can be saved when the scalar is divided into four parts, which is rather fast.

源语言英语
主期刊名Proceedings - 2014 10th International Conference on Computational Intelligence and Security, CIS 2014
出版商Institute of Electrical and Electronics Engineers Inc.
435-439
页数5
ISBN(电子版)9781479974344
DOI
出版状态已出版 - 20 1月 2015
已对外发布
活动10th International Conference on Computational Intelligence and Security, CIS 2014 - Kunming, Yunnan, 中国
期限: 15 11月 201416 11月 2014

出版系列

姓名Proceedings - 2014 10th International Conference on Computational Intelligence and Security, CIS 2014

会议

会议10th International Conference on Computational Intelligence and Security, CIS 2014
国家/地区中国
Kunming, Yunnan
时期15/11/1416/11/14

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