Results 21 to 30 of about 180 (98)

Improved Cube Attacks on Some Authenticated Encryption Ciphers and Stream Ciphers in the Internet of Things

open access: yesIEEE Access, 2020
With technical development and internet popularization, Internet of Things (IoT) technology is gaining a wider application in various fields. Key challenges in the growth of IoT are related to privacy and security. To avoid any possible malicious attacks,
Yu He, Gaoli Wang, Wenshan Li, Yizhi Ren
doaj   +1 more source

Оценки стойкости шифров семейства Trivium к криптоанализу на основе алгоритмов решения проблемы булевой выполнимости

open access: yes, 2020
Представлены результаты криптоанализа трёх поточных шифров семейства Trivium (Bivium, Trivium toy, Bivium toy). Криптоанализ осуществляется за счёт сведения обращения соответствующих дискретных функций к задаче о булевой выполнимости (SAT).
Отпущенников, Илья Владимирович   +2 more
core   +2 more sources

Abundance and Diversity of Holothuroids in Shallow Habitats of the Northern Red Sea

open access: yesJournal of Marine Sciences, Volume 2014, Issue 1, 2014., 2014
Holothuroid sea cucumbers are vital members of Coral Reefs and associated marine habitats and provide vital ecological services. In the southern regions of the Red Sea their populations have been decimated by overfishing. The main objective of this study was to test the hypothesis that the northern part of the Red Sea serves as an ecological refuge for
Boaz Yuval   +3 more
wiley   +1 more source

Modeling, Optimization, and Verification for Complex Systems

open access: yes, 2016
Mathematical Problems in Engineering, Volume 2016, Issue 1, 2016.
Guiming Luo   +5 more
wiley   +1 more source

Stream/block ciphers, difference equations and algebraic attacks [PDF]

open access: yes, 2022
In this paper we model a class of stream and block ciphers as systems of (ordinary) explicit difference equations over a finite field. We call this class “difference ciphers” and we show that ciphers of application interest, as for example systems of ...
Tiwari S. K., La Scala R.
core   +1 more source

Cryptanalysis of Bivium using a Boolean all solution solver [PDF]

open access: yes, 2018
Cryptanalysis of Bivium is presented with the help of a new Boolean system solver algorithm. This algorithm uses a Boolean equation model of Bivium for a known keystream.
Virendra Sule, Anmol Yadav
core  

Guillaume de Digulleville, Les Pèlerinages allégoriques, sous la direction de Frédéric Duval et Fabienne Pomel [PDF]

open access: yes, 2018
Ce volume réunit une vingtaine de contributions de spécialistes divers, littéraires, lexicologues, historiens, historiens de l’art, intervenus au colloque organisé à Cerisy en octobre 2006; F. Duval et F.
Colombo Timelli, Maria
core   +1 more source

Algebraic analysis of Trivium-like ciphers [PDF]

open access: yes, 2013
Trivium is a bit-based stream cipher in the final portfolio of the eSTREAM project. In this paper, we apply the approach of Berbain et al. to Trivium-like ciphers and perform new algebraic analyses on them, namely Trivium and its reduced versions ...
Bartlett, Harry   +10 more
core  

Bivium as a Mixed Integer Programming Problem

open access: yes, 2009
Trivium is a stream cipher proposed for the eSTREAM project. Raddum introduced some reduced versions of Trivium, named Bivium A and Bivium B. In this article we present a numerical attack on the Biviums.
Stolpe, Mathias   +2 more
core  

Variabilité architecturale du test chez le genre Collyrites (Echinoidea, Disasteroidea) au Jurassique moyen.

open access: yes, 2007
15 pagesL'évolution de l'architecture du test et en particulier celle du « complexe système apical–périprocte » chez le genre Collyrites (Echinoidea, Disasteroidea) est analysée pour les espèces des étages Bathonien et Callovien (Jurassique moyen ...
Moyne, Sébastien   +2 more
core   +1 more source

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