TY - GEN
T1 - Algebraic cryptanalysis of SMS4
T2 - 12th International Conference on Information Security and Cryptology, ICISC 2009
AU - Erickson, Jeremy
AU - Ding, Jintai
AU - Christensen, Chris
PY - 2010
Y1 - 2010
N2 - The SMS4 block cipher is part of the Chinese WAPI wireless standard. This paper describes the specification and offers a specification for a toy version called simplified SMS4 (S-SMS4). We explore algebraic attacks on SMS4 and S-SMS4 using Gröbner basis attacks on equation systems over GF(2) and GF(2 8), as well as attacks using a SAT solver derived from the GF(2) model. A comparison of SAT and Gröbner basis attacks is provided.
AB - The SMS4 block cipher is part of the Chinese WAPI wireless standard. This paper describes the specification and offers a specification for a toy version called simplified SMS4 (S-SMS4). We explore algebraic attacks on SMS4 and S-SMS4 using Gröbner basis attacks on equation systems over GF(2) and GF(2 8), as well as attacks using a SAT solver derived from the GF(2) model. A comparison of SAT and Gröbner basis attacks is provided.
UR - http://www.scopus.com/inward/record.url?scp=77954596505&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-14423-3_6
DO - 10.1007/978-3-642-14423-3_6
M3 - Conference Proceeding
AN - SCOPUS:77954596505
SN - 3642144225
SN - 9783642144226
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 73
EP - 86
BT - Information Security and Cryptology - ICISC 2009 - 12th International Conference, Revised Selected Papers
Y2 - 2 December 2009 through 4 December 2009
ER -