DocumentCode
2834151
Title
Differential Power Analysis Attack on CLEFIA Block Cipher
Author
Bai, Xuefei ; Huang, Lu ; Wang, Yao ; Xu, Yizhi
Author_Institution
Dept. of Electron. Sci. & Technol., Univ. of Sci. & Technol. of China, Hefei, China
fYear
2009
fDate
11-13 Dec. 2009
Firstpage
1
Lastpage
4
Abstract
CLEFIA is a 128-bit block cipher designed newly by Sony Corporation. In this paper, a differential power analysis attack method on every byte of CLEFIA round keys is presented. Through this attack, the round keys can be obtained, and then the 128-bit encryption key can be calculated out. The results of simulation experiments indicate that this attack is effective and practical on the CLEFIA cipher.
Keywords
cryptography; CLEFIA block cipher; CLEFIA round keys; Sony Corporation; differential power analysis attack; encryption key; word length 128 bit; Cryptography; Data processing; Doped fiber amplifiers; Hardware; Immunity testing; Performance analysis; Power dissipation; Power measurement; Security; Software engineering;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Software Engineering, 2009. CiSE 2009. International Conference on
Conference_Location
Wuhan
Print_ISBN
978-1-4244-4507-3
Electronic_ISBN
978-1-4244-4507-3
Type
conf
DOI
10.1109/CISE.2009.5364317
Filename
5364317
Link To Document