Transciphering, using FiLIP and TFHE for an efficient delegation of computation
Improved filter permutators are designed to build stream ciphers that can be efficiently
evaluated homomorphically. So far the transciphering with such ciphers has been …
evaluated homomorphically. So far the transciphering with such ciphers has been …
On the weightwise nonlinearity of weightwise perfectly balanced functions
In this article we perform a general study on the criterion of weightwise nonlinearity for the
functions which are weightwise perfectly balanced (WPB). First, we investigate the minimal …
functions which are weightwise perfectly balanced (WPB). First, we investigate the minimal …
Weightwise Almost Perfectly Balanced Functions: Secondary Constructions for All n and Better Weightwise Nonlinearities
The design of FLIP stream cipher presented at Eurocrypt 2016 motivates the study of
Boolean function with good cryptographic criteria when restricted to subsets of F 2 n. Since …
Boolean function with good cryptographic criteria when restricted to subsets of F 2 n. Since …
-equivalence classes, a new direction to find better weightwise perfectly balanced functions, and more
This article introduces the concept of S 0-equivalence class, ie, n-variable Boolean functions
up to the addition of a symmetric function null in 0 n and 1 n, and investigates its application …
up to the addition of a symmetric function null in 0 n and 1 n, and investigates its application …
On the cryptographic properties of weightwise affine and weightwise quadratic functions
Weightwise degree-d functions are Boolean functions that take the values of a function of
degree at most d on each set of fixed Hamming weight. The class of weightwise affine …
degree at most d on each set of fixed Hamming weight. The class of weightwise affine …
On the fast algebraic immunity of threshold functions
Motivated by the impact of fast algebraic attacks on stream ciphers, and recent constructions
using a threshold function as main part of the filtering function, we study the fast algebraic …
using a threshold function as main part of the filtering function, we study the fast algebraic …
On the algebraic immunity of direct sum constructions
In this paper, we study sufficient conditions to improve the lower bound on the algebraic
immunity of a direct sum of Boolean functions. We exhibit three properties on the component …
immunity of a direct sum of Boolean functions. We exhibit three properties on the component …
Fast algebraic immunity of Boolean functions and LCD codes
Nowadays, the resistance against algebraic attacks and fast algebraic attacks are
considered as an important cryptographic property for Boolean functions used in stream …
considered as an important cryptographic property for Boolean functions used in stream …
Cryptographic Properties of Boolean Functions Generating Similar de Bruijn Sequences
238 A. Varelias, K. Limniotis, & N. Kolokotronis this algorithm as the means to compute
similar de Bruijn sequences, we subsequently examine cryptographic properties of the …
similar de Bruijn sequences, we subsequently examine cryptographic properties of the …
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238 A. Varelias, K. Limniotis, & N. Kolokotronis this algorithm as the means to compute
similar de Bruijn sequences, we subsequently examine cryptographic properties of the …
similar de Bruijn sequences, we subsequently examine cryptographic properties of the …