Results 11 to 20 of about 1,170,474 (123)

Accelerating the Search of Differential and Linear Characteristics with the SAT Method

open access: yesIACR Transactions on Symmetric Cryptology, 2021
The introduction of the automatic search boosts the cryptanalysis of symmetric-key primitives to some degree. However, the performance of the automatic search is not always satisfactory for the search of long trails or ciphers with large state sizes ...
Ling Su, Wei Wang, Meiqin Wang
doaj   +1 more source

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   +1 more source

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

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   +2 more sources

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

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

Numerical Simulation and Flow Display of Bionic Alula on Rectangle Airfoils

open access: yesJournal of Physics: Conference Series, 2023
Some birds have small wings (Alula) in the middle of their main wings. These small wings will tilt upward when the bird flies at a high attack angle to maintain a stable flying posture.
Haijing Sa   +5 more
semanticscholar   +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

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

A Security Analysis of Deoxys and its Internal Tweakable Block Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2017
In this article, we provide the first independent security analysis of Deoxys, a third-round authenticated encryption candidate of the CAESAR competition, and its internal tweakable block ciphers Deoxys-BC-256 and Deoxys-BC-384.
Carlos Cid   +4 more
doaj   +1 more source

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