Results 11 to 20 of about 19,226 (164)

Find the Bad Apples: An efficient method for perfect key recovery under imperfect SCA oracles – A case study of Kyber

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
Side-channel resilience is a crucial feature when assessing whether a postquantum cryptographic proposal is sufficiently mature to be deployed. In this paper, we propose a generic and efficient adaptive approach to improve the sample complexity (i.e ...
Muyan Shen   +4 more
doaj   +1 more source

Generic Attacks on Hash Combiners [PDF]

open access: yesJournal of Cryptology, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bao, Zhenzhen   +4 more
openaire   +4 more sources

Truncated Differential Attacks on Contracting Feistel Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2022
We improve truncated differential attacks on t-branch contracting Feistel ciphers with a domain size of Nt. Based on new truncated differentials, a generic distinguisher for t2 + t − 2 rounds using O(Nt−1) data and time is obtained.
Tim Beyne, Yunwen Liu
doaj   +1 more source

Robust Attack Graph Generation

open access: yesCoRR, 2022
We present a method to learn automaton models that are more robust to input modifications. It iteratively aligns sequences to a learned model, modifies the sequences to their aligned versions, and re-learns the model. Automaton learning algorithms are typically very good at modeling the frequent behavior of a software system.
Dennis Mouwen, Sicco Verwer, Azqa Nadeem
openaire   +2 more sources

Control-theory based security control of cyber-physical power system under multiple cyber-attacks within unified model framework

open access: yesCognitive Robotics, 2021
Due to the integration of information and internet, the power network has facing more and more uncertain risks of malicious attacks. In response to this problem, we studied it from following four aspects.
Zi-gang Zhao   +4 more
doaj   +1 more source

A Generalized Birthday Attack [PDF]

open access: yes, 2007
We generalize the birthday attack presented by Coppersmith at Crypto'85 which defrauded a Davies-Price message authentication scheme. We first study the birthday paradox and a variant for which some convergence results and related bounds are provided. Secondly, we generalize the Davies-Price scheme and show how the Coppersmith attack can be extended to
Marc Girault   +2 more
openaire   +1 more source

An Ensemble Approach for Cyber Attack Detection System: A Generic Framework [PDF]

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2014
Cyber attack detection is based on assumption that intrusive activities are noticeably different from normal system activities and thus detectable. A cyber attack would cause loss of integrity, confidentiality, denial of resources.
Shailendra Singh, Sanjay Silakari
doaj   +1 more source

Cryptanalysis of HALFLOOP Block Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2023
HALFLOOP is a family of tweakable block ciphers that are used for encrypting automatic link establishment (ALE) messages in high frequency radio, a technology commonly used by the military, other government agencies and industries which require high ...
Gregor Leander   +2 more
doaj   +1 more source

Attacks Generation by Detecting Attack Surfaces

open access: yesProcedia Computer Science, 2014
AbstractIn the development process of software and systems, one of the main challenges is to detect the existing attack surfaces and their exact related attacks. In this paper, we address the issue of generating attacks related to systems that are designed by using SysML activity diagrams.
Samir Ouchani, Gabriele Lenzini
openaire   +2 more sources

Grøstl Distinguishing Attack: A New Rebound Attack of an AES-like Permutation

open access: yesIACR Transactions on Symmetric Cryptology, 2017
We consider highly structured truncated differential paths to mount a new rebound attack on Grøstl-512, a hash functions based on two AES-like permutations, P1024 and Q1024, with non-square input and output registers.
Victor Cauchois   +2 more
doaj   +1 more source

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