Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Lilya Budaghyan"'
Publikováno v:
Cryptography and Communications. 14:1207-1209
Publikováno v:
Cryptography and Communications
We define the class of triplicate functions as a generalization of 3-to-1 functions over $$\mathbb {F}_{2^{n}}$$ F 2 n for even values of n. We investigate the properties and behavior of triplicate functions, and of 3-to-1 among triplicate functions,
Publikováno v:
IEEE Transactions on Information Theory
The six infinite families of power APN functions are among the oldest known instances of APN functions, and it has been conjectured in 2000 that they exhaust all possible power APN functions. Another long-standing open problem is that of the Walsh sp
Publikováno v:
Arithmetic of Finite Fields ISBN: 9783031229435
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a2a5ca55de947b1dcbcd5bd318bdf0d
https://doi.org/10.1007/978-3-031-22944-2_16
https://doi.org/10.1007/978-3-031-22944-2_16
Publikováno v:
Cryptography and Communications. 13:887-889
Publikováno v:
IEEE Transactions on Information Theory
The binomial $B(x) = x^{3} + \beta x^{36}$ (where $\beta $ is primitive in $\mathbb {F}_{2^{2}}$ ) over $\mathbb {F}_{2^{10}}$ is the first known example of an Almost Perfect Nonlinear (APN) function that is not CCZ-equivalent to a power function, an
Publikováno v:
Designs, Codes and Cryptography
In this work we give several generalizations of the isotopic shift construction, introduced recently by Budaghyan et al. (IEEE Trans Inform Theory 66:5299–5309, 2020), when the initial function is a Gold function. In particular, we derive a general
Publikováno v:
IEEE Transactions on Information Theory
We investigate the differential properties of a vectorial Boolean function $G$ obtained by modifying an APN function $F$ . This generalizes previous constructions where a function is modified at a few points. We characterize the APN-ness of $G$ via t
Publikováno v:
Cryptography and Communications
319–345
319–345
We define the pAPN-spectrum (which is a measure of how close a function is to being APN) of an (n, n)-function F and investigate how its size changes when two of the outputs of a given function F are swapped. We completely characterize the behavior o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::148e0c8a5a7283cf690911d8cda843f4
https://hdl.handle.net/11250/2984646
https://hdl.handle.net/11250/2984646
Publikováno v:
Cryptography and Communications
In this paper we define a notion of partial APNness and find various characterizations and constructions of classes of functions satisfying this condition. We connect this notion to the known conjecture that APN functions modified at a point cannot r