Results 31 to 40 of about 420,893 (166)
On the Feistel Counterpart of the Boomerang Connectivity Table
At Eurocrypt 2018, Cid et al. introduced the Boomerang Connectivity Table (BCT), a tool to compute the probability of the middle round of a boomerang distinguisher from the description of the cipher’s Sbox(es). Their new table and the following works led
Hamid Boukerrou +4 more
doaj +1 more source
Observational studies have suggested that accelerated surgery is associated with improved outcomes in patients with a hip fracture.
(HIP ATTACK Investigators), Landoni G.
core +1 more source
Hash Functions and the (Amplified) Boomerang Attack [PDF]
Since Crypto 2004, hash functions have been the target of many attacks which showed that several well-known functions such as SHA-0 or MD5 can no longer be considered secure collision free hash functions. These attacks use classical cryptographic techniques from block cipher analysis such as differential cryptanalysis together with some specific ...
Antoine Joux, Thomas Peyrin
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This paper describes a new differential-style attack, which we call the boomerang attack. This attack has several interesting applications. First, we disprove the of t-repeated claim that eliminating all high-probability differentials for the whole cipher is sufficient to guarantee security against differential attacks.
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Related-Key Boomerang and Rectangle Attacks [PDF]
The boomerang attack and the rectangle attack are two attacks that utilize differential cryptanalysis in a larger construction. Both attacks treat the cipher as a cascade of two sub-ciphers, where there exists a good differential for each sub-cipher, but not for the entire cipher.
Eli Biham, Orr Dunkelman, Nathan Keller
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Differential Cryptanalysis and Boomerang Cryptanalysis of LBlock [PDF]
Part 1: Modern CryptographyInternational audienceLBlock is a lightweight block cipher proposed in ACNS 2011. It has a 64-bit block size and 80-bit key size which is the typical parameter setting accepted by most of the recent proposed lightweight block ...
Miyaji, Atsuko, Chen, Jiageng
core +2 more sources
A tutorial of boomerang attack on SMALLPRESENT-[4]
Abstract In 2010, Leander proposed a new version of the block cipher PRESENT with smaller block size, namely SMALLPRESENT-[n]. This algorithm is designed to deepen understanding of how the running time of the algorithm and the vulnerability of attack during the round increase with the number of rounds and s-boxes not determined on the ...
I W Hutahaean, A A Lestari, B H Susanti
openaire +1 more source
Revisiting the Boomerang Attack from a Perspective of 3-differential [PDF]
In this paper, inspired by the work of Beyne and Rijmen at CRYPTO 2022, we explore the accurate probability of $d$-differential in the fixed-key model.
Baofeng Wu +4 more
core +1 more source
The Boomerang Attacks on the Round-Reduced Skein-512 [PDF]
The hash function Skein is one of the five finalists of the NIST SHA-3 competition. It is based on the block cipher Threefish which only uses three primitive operations: modular addition, rotation and bitwise XOR (ARX). This paper studies the boomerang attacks on Skein-512.
Hongbo Yu +2 more
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New Related-Tweakey Boomerang and Rectangle Attacks on Deoxys-BC Including BDT Effect
In the CAESAR competition, Deoxys-I and Deoxys-II are two important authenticated encryption schemes submitted by Jean et al. Recently, Deoxys-II together with Ascon, ACORN, AEGIS-128, OCB and COLM have been selected as the final CAESAR portfolio ...
Boxin Zhao, Xiaoyang Dong, Keting Jia
doaj +1 more source

