Geodesic

Sommaire du Fascicule no. 1

Cycle structure of random substitutions on the set of two-color elements. II
p. 5-21
New representaions of elements of skew linear recurrent sequences via trace function based on the noncommutative Hamilton – Cayley theorem
p. 23-57
Probabilistic properties of statistical dependencies between input and output of Markovian iterative cipher with round transformations on Abelian groups
p. 59-82
Bijunctive Boolean functions, graphs of 2-CNF and their order functions. Estimates of weight of a bijunctive function with a given number of layers
p. 83-95
Random number generators based on permutations can pass the collision test
p. 97-108
Probabilistic properties of modular addition
p. 109-130
A natural approach to the experimental study of dependence between statistical tests
p. 131-142

Sommaire du Fascicule no. 2

Information on the Symposium CTCrypt'2020
On the guaranteed number of activations in $\mathsf{XS}$-circuits
p. 7-20
A compact bit-sliced representation of Kuznyechik S-box
p. 21-38
On groups generated by ciphers based on Feistel network
p. 39-55
Construction of MDS matrices combining the Feistel, Misty and Lai-Massey schemes
p. 57-74
On methods of shortening ElGamal-type signatures
p. 75-91
An algorithm for computing the upper bound for non-minimum weight differentials in 2-round LSX-ciphers
p. 93-109
IND-CCA2 secure McEliece-type modification in the standard model
p. 111-128
Security analysis of the W-OTS$^+$ signature scheme: Updating security bounds
p. 129-145
Side-channel attacks countermeasure based on decomposed S-boxes for Kuznyechik
p. 147-157

Sommaire du Fascicule no. 3

Improving the security of ElGamal-type signatures
p. 5-30
Entropy as the quality characteristic of random sequences
p. 31-48
Development of one approach to constructing a set of block bijective transformations
p. 49-66
Quantum differential and linear cryptanalysis
p. 67-88
Constructing $8$-bit permutations, $8$-bit involutions and $8$-bit orthomorphisms with almost optimal cryptographic parameters
p. 89-124
Information theoretically secure key sharing protocol executing with constant noiseless public channels
p. 125-141

Sommaire du Fascicule no. 4

Secure implementation of digital signature using semi-trusted computational core
p. 5-23
Properties of distributions of elements in one class of sequences over Galois rings
p. 25-41
Probabilistic relations for transformations of finite vector spaces
p. 43-58
On the asymptotic normality in the problem on the tuples repetitions in a marked complete tree
p. 59-64
Properties of permutation representations of nonabelian $2$-groups with a cyclic subgroup of index $2$
p. 65-85
Nonlinearity of bent functions over finite fields
p. 87-98
A digital signature scheme $\mathrm{mCFS}^{\mathrm{QC{-}LDPC}}$ based on $\mathrm{QC}$-$\mathrm{LDPC}$ codes
p. 99-113
Faster point compression for elliptic curves of $j$-invariant $0$
p. 115-123
Construction of orthomorphic $\mathrm{MDS}$ matrices with primitive characteristic polynomial
p. 125-143