DocumentCode
1778154
Title
Cube and dynamic cube attacks on SIMON32/64
Author
Rabbaninejad, Reihaneh ; Ahmadian, Zahra ; Salmasizadeh, Mahmoud ; Aref, Mohammad Reza
Author_Institution
Dept. of Electr. Eng., Sharif Univ. of Technol., Tehran, Iran
fYear
2014
fDate
3-4 Sept. 2014
Firstpage
98
Lastpage
103
Abstract
This paper presents cube and dynamic cube attacks on reduced-round lightweihgt block cipher SIMON32/64, proposed by U.S. National Security Agency in 2013. Cube attack is applied to 17 rounds out of 32 rounds of SIMON using a 13-round distinguisher and dynamic cube breaks 14 rounds out of 32 rounds using 10-round distinguishers. Both attacks recover the full 64-bit key of the cipher in a practical time complexity.
Keywords
computational complexity; cryptography; 13-round distinguisher; SIMON32-64; US national security agency; dynamic cube attacks; dynamic cube breaks; practical time complexity; reduced-round lightweihgt block cipher; Ciphers; Heuristic algorithms; Polynomials; Time complexity; SIMON; block cipher; cube attack; dynamic cube cryptanalysis; lightweight;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Security and Cryptology (ISCISC), 2014 11th International ISC Conference on
Conference_Location
Tehran
Type
conf
DOI
10.1109/ISCISC.2014.6994030
Filename
6994030
Link To Document