Results 21 to 30 of about 1,170,474 (123)

New related-key rectangle attack on 42-round SHACAL-2

open access: yesTongxin xuebao, 2009
A new 34-round related-key rectangle distinguisher was constructed by exploiting the properties of the round transform of SHACAL-2. Moreover, two new relate-key rectangle attacks on 40-round and 42-round reduced SHACAL-2 were presented by using both the ...
WEI Yong-zhuang1, 2
doaj   +2 more sources

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

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   +1 more source

Rotational-XOR Rectangle Cryptanalysis on Round-Reduced Simon

open access: yesSecur. Commun. Networks, 2020
Recently, Ashur and Liu introduced the Rotational-XOR-difference approach which is a modification of rotational cryptanalysis, for an ARX cipher Speck (Ashur and Liu, 2016).
Bonwook Koo   +2 more
semanticscholar   +1 more source

AutoDiVer: Automatically Verifying Differential Characteristics and Learning Key Conditions

open access: yesIACR Transactions on Symmetric Cryptology
Differential cryptanalysis is one of the main methods of cryptanalysis and has been applied to a wide range of ciphers. While it is very successful, it also relies on certain assumptions that do not necessarily hold in practice.
Marcel Nageler   +3 more
doaj   +1 more source

Automatic boomerang attacks search on Rijndael

open access: yesJournal of Mathematical Cryptology
Boomerang attacks were introduced in 1999 by Wagner (The boomerang attack. In: Knudsen LR, editor. FSE’99. vol. 1636 of LNCS. Heidelberg: Springer; 1999. p.
Rouquette Loïc   +2 more
doaj   +1 more source

Related-Key Rectangle Attacks on Reduced AES-192 and AES-256 [PDF]

open access: yes, 2007
This paper examines the security of AES-192 and AES-256 against a related-key rectangle attack. We find the following new attacks: 8-round reduced AES-192 with 2 related keys, 10-round reduced AES-192 with 64 or 256 related keys and 9-round reduced AES-256 with 4 related keys.
Jongsung Kim, Seokhie Hong, Bart Preneel
openaire   +1 more source

The effect of angle of attack on flow-induced vibration of low-side-ratio rectangular cylinders

open access: yesJournal of Fluids and Structures, 2018
This study investigates the effect of angle of attack on flow-induced vibrations (FIVs) of sharp-edged rectangular cylinders. In particular, the effect of the afterbody of a rectangular cross-section with low mass ratio and the side ratio ranging from 0 ...
T. Massai   +4 more
semanticscholar   +1 more source

A robust watermarking approach against high‐density salt and pepper noise (RWSPN) to enhance medical image security

open access: yesIET Image Processing
This paper proposes a robust watermarking method against high‐density salt and pepper noise attacks. Automatic region of interest (ROI) detection, embedding encoded data, removing different densities of noise, data extraction by omitting, and labeling ...
Javad Ebrahimnejad   +2 more
doaj   +1 more source

Differential Attacks on Lightweight Block Ciphers PRESENT, PRIDE, and RECTANGLE Revisited

open access: yes, 2017
Differential distribution and linear approximation tables are the main security criteria for S-box designers. However, there are other S-box properties that, if overlooked by cryptanalysts, can result in erroneous results in theoretical attacks. In this paper we focus on two such properties, namely undisturbed bits and differential factors. We go on to
Cihangir Tezcan   +5 more
openaire   +2 more sources

Rectangle and Boomerang Attacks on DES [PDF]

open access: yesJournal of Software, 2008
Lei ZHANG, Wen-Ling WU
openaire   +1 more source

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