Results 31 to 40 of about 180 (98)

Two Trivial Attacks on Trivium [PDF]

open access: yes, 2007
Trivium is a stream cipher designed in 2005 by C. De Cannière and B. Preneel for the European project eSTREAM. It has successfully passed the first phase of the project and has been selected for a special focus in the second phase for the hardware ...
Alexander Maximov, Alex Biryukov
core  

Holopus plaziati Roux & Martinez & Vizcaïno 2021, n. sp.

open access: yes, 2021
Holopus plaziati n. sp. Fig. 17 Type material. The type series consists of 8 brachials, all figured as syntypes (MNHN.F. A82016) (Fig. 17). Etymology.
Roux, Michel   +2 more
core   +1 more source

An Algebraic Analysis of Trivium Ciphers based on the Boolean Satisfiability Problem [PDF]

open access: yes, 2007
Trivium is a stream cipher candidate of the eStream project. It has successfully moved into phase three of the selection process under the hardware category. No attacks faster than the exhaustive search have so far been reported on Trivium.
Josef Pieprzyk   +2 more
core  

对Bivium流密码的变元猜测代数攻击

open access: yes, 2011
非线性方程组的求解是代数攻击的关键一环.对于一个具体的密码系统,在转化为方程组后,由于其计算上的复杂性,一般采用先猜测部分变元,再进行求解分析的方法.本文首先给出了对于猜测部分变元后子系统平均求解时间的估计模型,提出了基于动态权值以及静态权值的猜测变元选则方法和面向寄存器的猜测方法.在计算Gr bner基的过程中,对变元序的定义采用了AB,S,S-rev,SM,DM等十种新的序.同时,提出了矛盾等式的概念,这对正确分析求解结果以及缩小猜测空间有重要作用.最后 ...
林东岱, 李昕
core  

Curial e Güelfa, un nou món per a un nou cavaller : espais literaris en un entorn humanístic [PDF]

open access: yes, 2018
Resum: El Curial e Güelfa és una novel·la que sorprèn per la seva modernitat. Tot i que conserva certes reminiscències medievals, com a resultat del gènere cavalleresc que la caracteritza, hem de situar-la dins de l?ambient humanista de la Itàlia del ...
Miguel Briongos, Jeroni
core   +1 more source

Model design for a reduced variant of a trivium type stream cipher [PDF]

open access: yes, 2013
We analyze the family of stream ciphers N-viums: Trivium and Bivium. We present the Trivium algorithm and its variants. In particular, we study the NLFSRs used in these generators, their feedback functions and their combination.
Castro Lechtaler, Antonio   +5 more
core  

Boolsche Gleichungssysteme, SAT Solver und Stromchiffren

open access: yes, 2008
In dieser Arbeit wird ein algebraischer State-Recovery-Angriff auf zwei Stromchiffren Bivium und Trivium vorgestellt. Die Spezifikation der Chiffren wird auf zwei Arten in ein dünn besetztes Gleichungssystem umgesetzt und in eine äquivalente ...
Pilz, Enrico
core   +1 more source

Algebraic Attack Against Trivium

open access: yes, 2008
International audienceTrivium is a synchronous stream cipher designed to provide a flexible trade-off between speed and gate count in hardware, and reasonably efficient software implementation. It was designed in 2005 by C. De Cannière and B. Preneel for
Perret, Ludovic   +2 more
core  

Randomness Generation for Secure Hardware Masking - Unrolled Trivium to the Rescue [PDF]

open access: yes
Masking is a prominent strategy to protect cryptographic implementations against side-channel analysis. Its popularity arises from the exponential security gains that can be achieved for (approximately) quadratic resource utilization.
François-Xavier Standaert   +5 more
core   +3 more sources

Psolidium bathygalego nom. nov. (Echinodermata, Holothuroidea) from bathyal bottoms of Galicia (NW Iberian Peninsula). [PDF]

open access: yesMar Biodivers, 2021
Urgorri V   +5 more
europepmc   +1 more source

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