[PDF] Top 20 Zero-Correlation Linear Cryptanalysis of Reduced-Round LBlock

... Linear cryptanalysis is one of the most prominent cryptanalysis methods against block ...of linear cryptanalysis have been introduced which usually exploit several linear ... See full document

... differential, linear and impossible differential ...integral, zero-correlation linear and impossible differential ...20- round SIMON48/72 and 21-round SIMON48/96 based on 11 and ... See full document

... the correlation for the best 42-round linear approximation is 2 −5 according to the designers [6], with ignoring the effect of the dependence of ...the linear cryptanalysis again. The ... See full document

... the round key bits described in these tables have orders, to decrease the overall complexity, we adopt the strategy to guess the round key bits bit by bit (despite the first steps), those key bits in the ... See full document

... squared correlation matrix which we are able to build and process holds masks with Hamming weight ≤ ...squared correlation we found has very low squared correlation < 2 −70 and this is because we ... See full document

... a zero correlation linear hull always implies the existence of an integral distinguisher, which means the conditions used for deriving integral distinguisher from zero correlation ... See full document

... 13-round linear hull presented in paper [12] with potential 2 ...412206 linear characteristics are returned in our model, among which only 196474 have non-zero correlation while others ... See full document

... last round-keys), we analyze encrypted input pairs, each pair suggesting a value (or a few values) for this ...some linear constraints on the output of the cipher ...are zero), allowing us to filter ... See full document

... much cryptanalysis such as differential analysis [3] [4] [5] [6], linear cryptananlysis [7] [8], impossible differential and zero-correlation linear hull cryptanalysis [7] ... See full document

... and zero-correlation linear characteristics on ...Integer Linear Programming (MILP) while the cell size s = ...one round by assuming more than one active bits in input, output, and ... 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, and ... See full document

... the round function put an impact on the security of these ...by Zero Correlation linear cryptanalysis which uses miss in middle technique ... See full document

... squared correlation matrix of SIMON32/K with input and output masks that have Hamming weight ≤ ...14-round linear approximations with an average squared correlation ≤ 2 −32 for ...found ... See full document

... Comparingtwo attacks above, we realize there are some improvement for time efficiency. The observation captures our attention and prompts us to improve the attack. Consequently, we mount a more efficient attack. First, ... See full document

... In the analysis, we will represent a state by the lanes. There are in total 5 × 5 lanes. Each lane in a state will be represented by a variable which is a 64 -bit array. A variable with a number in round bracket ... See full document

... This work proposed differential-based attacks on eight rounds of Kiasu-BC , which share the idea that the tweak input allows to construct a local collision. While the designers already indicated that there exist ... See full document

... one round is usually much shorter than the master key, so that this attack recovers a partial key without considering the remaining ...the linear mask χ C only affect a small number of ... See full document

... Abstract: Lightweight cryptography is a rapidly evolving area of research and it has great impact especially on the new computing environment called the Internet of Things (IoT) or the Smart Object networks (Holler et ... See full document

... In this short note, we analyze the security of the quadratic zero-testing procedure for the GGH13 graded encoding scheme, which was recently proposed by Gentry, Halevi and Lepoint. We show that this modification ... See full document

... In this paper we have presented a preimage attack on the 3-round Keccak-512 and a partial preimage attack on the variant of 4-round Keccak hash function. Despite the substantial research effort during the ... See full document