DocumentCode
2989930
Title
Research and Implementation of DPA-resistant SMS4 Block Cipher
Author
Duan, Xiaoyi ; Hu, Ronglei ; Li, XiuYing
Author_Institution
Dept. of Electron. & Inf. Eng., Beijing Electron. Sci. & Technol. Inst., Beijing, China
fYear
2011
fDate
3-4 Dec. 2011
Firstpage
1033
Lastpage
1036
Abstract
Masking is the general method used to resist Differential Power Analysis. It makes power consumption independent of the intermediate values by XORing all the intermediate values with random values or fixed values. Fixed-value masking is faster and requires less RAM than random-value masking. The present paper proposes a fixed-value mask algorithm for SMS4 to resist power analysis attacks.
Keywords
cryptography; DPA-resistant SMS4 block cipher; XORing; differential power analysis; fixed-value masking; random-value masking; Algorithm design and analysis; Encryption; Resists; Roads; Transforms; DPA; SMS4; countermeasure; masking method;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Security (CIS), 2011 Seventh International Conference on
Conference_Location
Hainan
Print_ISBN
978-1-4577-2008-6
Type
conf
DOI
10.1109/CIS.2011.230
Filename
6128281
Link To Document