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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

The Rectangle Attack — Rectangling the Serpent [PDF]

open access: yes, 2001
Serpent is one of the 5 AES finalists. The best attack published so far analyzes up to 9 rounds. In this paper we present attacks on 7-round, 8-round, and 10-round variants of Serpent. We attack a 7- round variant with all key lengths, and 8- and 10-round variants with 256-bit keys. The 10-round attack on the 256-bit keys variants is the best published
Eli Biham, Orr Dunkelman, Nathan Keller
openaire   +3 more sources

New Related-Tweakey Boomerang and Rectangle Attacks on Deoxys-BC Including BDT Effect [PDF]

open access: yesIACR Transactions on Symmetric Cryptology, 2019
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   +2 more sources

On Boomerang Attacks on Quadratic Feistel Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2023
The recent introduction of the Boomerang Connectivity Table (BCT) at Eurocrypt 2018 revived interest in boomerang cryptanalysis and in the need to correctly build boomerang distinguishers.
Xavier Bonnetain, Virginie Lallemand
doaj   +1 more source

Exploring Differential-Based Distinguishers and Forgeries for ASCON

open access: yesIACR Transactions on Symmetric Cryptology, 2021
Automated methods have become crucial components when searching for distinguishers against symmetric-key cryptographic primitives. While MILP and SAT solvers are among the most popular tools to model ciphers and perform cryptanalysis, other methods with ...
David Gerault   +2 more
doaj   +1 more source

Related-Key Boomerang and Rectangle Attacks [PDF]

open access: yes, 2005
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
openaire   +1 more source

Security Analysis of SKINNY under Related-Tweakey Settings

open access: yesIACR Transactions on Symmetric Cryptology, 2017
In CRYPTO’16, a new family of tweakable lightweight block ciphers - SKINNY was introduced. Denoting the variants of SKINNY as SKINNY-n-t, where n represents the block size and t represents the tweakey length, the design specifies t ∈ {n, 2n, 3n}. In this
Guozhen Liu, Mohona Ghosh, Ling Song
doaj   +1 more source

A Related-Key Rectangle Attack on the Full KASUMI [PDF]

open access: yes, 2005
KASUMI is an 8-round Feistel block cipher used in the confidentiality and the integrity algorithms of the 3GPP mobile communications. As more and more 3GPP networks are being deployed, more and more users use KASUMI to protect their privacy. Previously known attacks on KASUMI can break up to 6 out of the 8 rounds faster than exhaustive key search, and ...
Eli Biham, Orr Dunkelman, Nathan Keller
openaire   +1 more source

Parallel Rectangle Flip Attack: A Query-based Black-box Attack against Object Detection

open access: yes2021 IEEE/CVF International Conference on Computer Vision (ICCV), 2021
8 pages, 5 ...
Siyuan Liang 0004   +4 more
openaire   +2 more sources

Numerical study of heat transfer enhancement by rectangular winglet vortex generator pair in a channel

open access: yesAdvances in Mechanical Engineering, 2016
A numerical simulation was performed to investigate the effects of longitudinal vortices on the heat transfer enhancement of a laminar flow in a rectangle duct mounted with rectangular winglet pair on the bottom wall.
Qiang Zhang, Liang-Bi Wang
doaj   +1 more source

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