[PDF] Top 20 Cryptanalysis of Reduced round SKINNY Block Cipher

... for SKINNY- 64-64 and SKINNY-64-128, ...for SKINNY-128-128 and SKINNY-128-256 can be obtained by some slight ...14-round SKINNY-64-128 distinguishers can be extended one ... See full document

... last round-keys), we analyze encrypted input pairs, each pair suggesting a value (or a few values) for this ...iterated block cipher which we can attack with a given differential ...a)-round ... See full document

... [6] Sun, S., Hu, L., Wang, P., Qiao, K., Ma, X., Song, L. (2014). Automatic security evaluation and (related-key) differential characteristic search: Application to SIMON, PRESENT, LBlock, DES (L) and other bit-oriented ... See full document

... level construction, Whirlwind adopts a Merkle-Damg˚ ard construction with a final output transformation. At the compression function level, it employs an AES-like [28,9] design embedded in a Davies-Meyer-like mode. The ... See full document

... lightweight block ciphers designed by Yang et ...The round function of SIMECK is similar to the round function of SIMON while its key schedule is more similar to the key schedule of ...this ... See full document

... 11. Florian Mendel, Thomas Peyrin, Christian Rechberger, and Martin Schl¨ affer. Im- proved cryptanalysis of the reduced grøstl compression function, echo permutation and aes block cipher. In ... See full document

... 16. Julia Borghoff, Anne Canteaut, Tim G¨ uneysu, Elif Bilge Kavun, Miroslav Knezevic, Lars R. Knud- sen, Gregor Leander, Ventzislav Nikov, Christof Paar, Christian Rechberger, Peter Rombouts, Søren S. Thomsen, and Tolga ... See full document

... Several years later, a new technique to find integral distinguishers was proposed at Eurocrypt 2015: the division property [27], a generalization of the integral property. It can effectively construct the integral ... See full document

... of plain image and cipher image respectively. E(X), E(Y ) rep- resent the average of plain image and cipher image respectively. (n, m) is the image dimension. The result in Table 1 shows that there is a ... See full document

... size, round function of the cipher has to be chosen as it is required for the security and for deployment purpose in ...A block cipher design can be divided in Feistel and SPN design ... See full document

... presented SKINNY, a fam- ily of lightweight tweakable block ciphers intended to compete with ...SIMON. SKINNY can be implemented efficiently in both soft- and hardware, possesses a Substitution- ... See full document

... (RX) cryptanalysis in ARX primitives for the first ...the block cipher family Speck , and distinguishers covering more rounds than previously are found, as well as RX-characteristics requiring less ... See full document

... integral attacks on up to five out of eight steps of Sparx-64/128, and six out of ten steps of Sparx-128. Though, those initial attacks are naturally limited due to time constraints when designing a new cipher, ... See full document

... Biclique cryptanalysis [22] originally developed as a generalization of initial structures [3,32] in the splice-and-cut meet-in-the-middle (MitM) attack framework by Aoki and Sasaki ... See full document

... 16. Siwei Sun, Lei Hu, Peng Wang, Kexin Qiao, Xiaoshuang Ma, and Ling Song. Au- tomatic security evaluation and (related-key) differential characteristic search: Ap- plication to simon, present, lblock, des(l) and other ... See full document

... bit-oriented block ciphers by Mixed-integer Linear Programming (MILP) modelling was investigated by Sun et ...the cipher as linear inequalities (constraints) subjected to which an optimized value of number ... See full document

... related-key differential holds, but with probability 2 −58 ; and we observe that there are also a different class of 2 102.57 weak keys under which there exists a 7-round related-key differential with probability 2 − ... See full document

... proposed in [14]. To verify the theoretical model of zero-correlation attacks [3] we implement the described attack on a small variant of LBlock with block length 32-bit. Two optimal word-wise permu- tations for ... See full document

... the block ciphers created by Carlisle Adams et ...5- round and 16-round CAST-128 Cipher to recover the last round ...differential cryptanalysis, our result reduces the time ... See full document

... An interesting phenomenon we have observed is the rate of decrease of the bias in linear hulls with some fixed input/output bitmasks of low Hamming Weight (HW), for increasing number of rounds. In particular, we have ... See full document