Results 81 to 90 of about 8,822 (201)

Software system of cryptanalysis using impossible differentials method based on parallel programming technologies OpenMP and MPI [PDF]

open access: yes, 2013
Програма, яка розробляється в даному проекті, призначена для проведення криптоаналізу методом неможливих диференціалів блокового симетричного шифру AES, а саме – над елементами раунду.The program is being developed in this project is designed for ...
Novak, Nazarii   +1 more
core  

The Impossible Differential Cryptanalysis [PDF]

open access: yes, 2017
V našej diplomovej práci sme sa venovali kryptoanalýze pomocou nemožných diferenciálov ako mierke na testovanie slabín šifier. Kvôli relatívnej novosti, oproti lineárnej a diferenciálnej analýze, nie je táto analýza veľmi známa a existuje len málo ...
Poljak Peter
core  

Impossible Differential Cryptanalysis of Surge

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract In 2018, Li Lang et al. proposed a new lightweight block cipher which is called Surge. Its block size is 64-bit, and the length of key size is 64/80/128-bit, respectively. They also proved that the cipher has good performance on security and effectively resists on differential attack, linear attack and algebraic attack.
Zhiqiang Qu, Xuan Shen, Jun He
openaire   +1 more source

Mix-Basis Geometric Approach to Boomerang Distinguishers

open access: yesIACR Transactions on Symmetric Cryptology
Differential cryptanalysis relies on assumptions like Markov ciphers and hypothesis of stochastic equivalence. The probability of a differential characteristic estimated by classical methods is the key-averaged probability under the two assumptions ...
Chengcheng Chang   +4 more
doaj   +1 more source

Principal component analysis in power analysis [PDF]

open access: yes, 2015
Tato práce se zabývá využitím analýzy hlavních komponent v kryptoanalýze proudovým postranním kanálem. Nejdříve je v práci rozebrána problematika kryptoanalýzy, kryp- toanalýzy proudovým postranním kanálem, metody analýzy hlavních komponent a in ...
Jedlička, František
core  

Improved Differential Cryptanalysis of SPEEDY

open access: yesIACR Transactions on Symmetric Cryptology
SPEEDY is a family of lightweight block ciphers designed by Leander et al. Several differential attacks have been reported on the SPEEDY variants. However, nearly all of these attacks are based on differential characteristics with probabilities that ...
Tim Beyne, Addie Neyt
doaj   +1 more source

A note on some algebraic trapdoors for block ciphers

open access: yes, 2018
We provide sufficient conditions to guarantee that a translation based cipher is not vulnerable with respect to the partition-based trapdoor. This trapdoor has been introduced, recently, by Bannier et al.
Calderini, Marco
core  

Differential Cryptanalysis of Nimbus [PDF]

open access: yes, 2002
Nimbus is a block cipher submitted as a candidate to the NESSIE project by Alexis Machado. Like many other ciphers Nimbus combines multiplication operations with XOR operations, a common technique to protect against various kinds of cryptanalysis.In this paper we present two new differential properties of multiplication operations with probability ...
openaire   +1 more source

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