Results 21 to 30 of about 348 (151)
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
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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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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
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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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Related-key impossible boomerang cryptanalysis on LBlock
The related-key impossible boomerang cryptanalysis and the strength of the lightweight block cipher LBlock against this method were investigated.A new attack on 22-round LBlock was presented combining impossible boomerang attacks with related-key attacks.
Min XIE, Yan-li MU
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Artivistic interventions as humorous re-appropriations
The article reflects on the synergic interaction of artistic creativity and activist engagement through a humorous approach of some contemporary civilian protest actions in Slovenia.
Aldo Milohnic
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Improved Search of Boomerang Distinguishers for Generalized Feistel and Application to WARP
Boomerang and rectangle cryptanalysis are powerful cryptanalytic techniques for security evaluation of block ciphers. Automated search for boomerang distinguishers is an important area of research. In FSE 2023, Hadipour et al.
Xinhao Zeng, Lin Tan, Hong Xu
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Boomerang Connectivity Table Revisited. Application to SKINNY and AES
The boomerang attack is a variant of differential cryptanalysis which regards a block cipher E as the composition of two sub-ciphers, i.e., E = E1 o E0, and which constructs distinguishers for E with probability p2q2 by combining differential trails for ...
Ling Song, Xianrui Qin, Lei Hu
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NEW KEY EXPANSION FUNCTION OF RIJNDAEL 128-BIT RESISTANCE TO THE RELATED-KEY ATTACKS
A master key of special length is manipulated based on the key schedule to create round sub-keys in most block ciphers. A strong key schedule is described as a cipher that will be more resistant to various forms of attacks, especially in related-key ...
Hassan Mansur Hussien +2 more
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