[PDF] Top 20 Improved Cryptanalysis of Reduced RIPEMD-160

... functions cryptanalysis in the recent years [20,18,19,17], with weaknesses or even sometimes collisions exhibited for many standards such as MD4, MD5, SHA-0 and ...and RIPEMD-160 compression ... See full document

... most improved results in terms of the number of rounds attacked, data and time complexity presented, up-to-date of this publication, are in the scope of differential, linear and integral attacks as reflected in ... See full document

... Abstract. The GOST hash function family has served as the new Russian national hash standard (GOST R 34.11-2012) since January 1, 2013, and it has two members, i.e., GOST- 256 and GOST-512 which correspond to two ... See full document

... 5. Henri Gilbert and Thomas Peyrin. Super-sbox cryptanalysis: Improved attacks for aes-like permutations. In Seokhie Hong and Tetsu Iwata, editors, FSE, volume 6147 of Lecture Notes in Computer Science, ... See full document

... Attacks on LED-64 exploiting differential characteristics for the step functions [16]. Mendel et al. proposed as well attacks on 3-step and 4-step LED-64 in the related-key setting, by investigating the differential ... See full document

... differential cryptanalysis, and obtained some new results on these ...attacks improved the previous best results (appeared in FSE 2014) in terms of the number of attacked ...proposed improved ... See full document

... 12-, reduced 13- and 14-round for KLEIN-64, -80 and -96, ...differential cryptanalysis analyzes the full difference between two texts, the truncated vari- ant considers differences that are only partially ... See full document

... thorough cryptanalysis on ...on reduced-round versions of the 12-round Whirlwind hash function, including improved second preimage attack reduced to 6 rounds, the preimage attack ... See full document

... 25. Q. Wang, Z. Liu, K. Varici, Y. Sasaki, V. Rijmen, and Y. Todo. Cryptanalysis of Reduced-Round SIMON32 and SIMON48. In Progress in Cryptology - INDOCRYPT 2014 - 15th International Conference on ... See full document

... The linear cryptanalysis shown by the designers [6] did not consider the depen- dence of the S-box. The 126-round linear characteristic eliminated by 42-round linear approximation is not accurate, due to the ... See full document

... Choudhuri et al. [7] considered multi-bit differentials as extension of suitable single- bit differentials with linear approximations, which is a differential-linear attack, to show how to theoretically choose a ... See full document

... differential cryptanalysis up to 20 rounds of ...an improved impossible differential cryptanalysis has been applied up to 22 rounds of LBlock ...biclique cryptanalysis introduction, the ... See full document

... In [1], the authors commented that “we note that the described complexities may be improved by choosing a smaller γ”. However, for a long time (since 2008), it has never been studied how much improvement can ... See full document

... For large value of n such as 128, it is impractical to find the exact value of even a single entry in the table, but in most cases we are only interested in finding a sufficiently good approximation of its large values. ... See full document

... cube-attack-like cryptanalysis on round-reduced Ketje in [DLWQ17], where dynamic variables inspired by dynamic cube attacks [DS11] are ...in improved attacks on round-reduced Keyak and Kec- ... See full document

... is reduced in a very generic ...linear cryptanalysis, it usually result in an increased time complexity (R T > ...linear cryptanalysis, we use a variant of Matsui’s Algorithm 2 [28], and the ... See full document

... Abstract. SIMON is a family of ten lightweight block ciphers published by Beaulieu et al. from U.S. National Security Agency (NSA). In this paper we investigate the security of SI- MON against different variants of ... See full document

... in cryptanalysis [29, 27, 28, 26] led to the fall of most standardized hash primitives, such as MD4, MD5, SHA-0 and ...SHA-2, RIPEMD-128 and RIPEMD-160 remain unbroken, but the rapid ... See full document

... In contrast to standard key recovery techniques (in particular, the ones used in previous attacks on Speck), in this paper we extend a differential character- istic by a (relatively) large number of rounds, and thus ... See full document

... functions RIPEMD-128 and ...of RIPEMD-128/-160 adopt the double- branch structure, which updates a chaining variable by computing two functions and merging their ...on reduced ... See full document