Results 11 to 20 of about 420,893 (166)

Boomerang Attack on Step-Reduced SHA-512 [PDF]

open access: yes, 2015
SHA-2 (SHA-224, SHA-256, SHA-384 and SHA-512) is hash function family issued by the National Institute of Standards and Technology (NIST) in 2002 and is widely used all over the world. In this work, we analyze the security of SHA-512 with respect to boomerang attack.
Hongbo Yu, Dongxia Bai
core   +6 more sources

A Formal Analysis of Boomerang Probabilities

open access: yesIACR Transactions on Symmetric Cryptology, 2022
In the past 20 years since their conception, boomerang attacks have become an important tool in the cryptanalysis of block ciphers. In the classical estimate of their success probability, assumptions are made about the independence of the underlying ...
Andreas B. Kidmose, Tyge Tiessen
doaj   +2 more sources

New Results on Boomerang and Rectangle Attacks [PDF]

open access: yes, 2002
The boomerang attack is a new and very powerful cryptanalytic technique. However, due to the adaptive chosen plaintext and ciphertext nature of the attack, boomerang key recovery attacks that retrieve key material on both sides of the boomerang distinguisher are hard to mount.
Eli Biham, Orr Dunkelman, Nathan Keller
openaire   +3 more sources

Impossible Boomerang Attack for Block Cipher Structures [PDF]

open access: yes, 2009
Impossible boomerang attack [5] (IBA) is a new variant of differential cryptanalysis against block ciphers. Evident from its name, it combines the ideas of both impossible differential cryptanalysis and boomerang attack. Though such an attack might not be the best attack available, its complexity is still less than that of the exhaustive search.
Jiali Choy, Huihui Yap
core   +6 more sources

A Holistic Framework for Impossible Boomerang Attacks [PDF]

open access: yesIACR Communications in Cryptology
In 2011, Lu introduced the impossible boomerang attack at DCC. This powerful cryptanalysis technique combines the strengths of the impossible differential and boomerang attacks, thereby inheriting the advantages of both cryptographic techniques.
Yincen Chen   +5 more
core   +6 more sources

The Boomerang Attacks on BLAKE and BLAKE2 [PDF]

open access: yes, 2015
In this paper, we study the security margins of hash functions BLAKE and BLAKE2 against the boomerang attack. We launch boomerang attacks on all four members of BLAKE and BLAKE2, and compare their complexities. We propose 8.5-round boomerang attacks on both BLAKE-512 and BLAKE2b with complexities \(2^{464}\) and \(2^{474}\) respectively.
Yonglin Hao
openaire   +5 more sources

On the Boomerang Uniformity of Cryptographic Sboxes [PDF]

open access: yesIACR Transactions on Symmetric Cryptology, 2018
The boomerang attack is a cryptanalysis technique against block ciphers which combines two differentials for the upper part and the lower part of the cipher.
Christina Boura, Anne Canteaut
doaj   +2 more sources

Truncated Boomerang Attacks and Application to AES-Based Ciphers [PDF]

open access: yes, 2023
The boomerang attack is a cryptanalysis technique that combines two short differentials instead of using a single long differential. It has been applied to many primitives, and results in the best known attacks against several AES-based ciphers (Kiasu-BC, Deoxys-BC).
Bariant, Augustin, Leurent, Gaëtan
core   +4 more sources

Improved Search of Boomerang Distinguishers for Generalized Feistel and Application to WARP [PDF]

open access: yesIACR Transactions on Symmetric Cryptology
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
doaj   +2 more sources

Related-key impossible boomerang cryptanalysis on TWINE [PDF]

open access: yesTongxin xuebao, 2019
In order to evaluate the security of the lightweight block cipher TWINE,the method of related-key impossible boomerang cryptanalysis was applied and a related-key impossible boomerang distinguisher consisting of 16-round and 17-round paths was ...
Min XIE, Feng TIAN, Jiaqi LI
doaj   +4 more sources

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