Results 31 to 40 of about 4,019 (267)

Clinical and cost-effectiveness of clopidogrel resistance genotype testing after ischaemic stroke or transient ischaemic attack: a systematic review and economic model

open access: yesHealth Technology Assessment
Background Stroke or transient ischaemic attack patients are at increased risk of secondary vascular events. Antiplatelet medications, most commonly clopidogrel, are prescribed to reduce this risk.
Joe Carroll   +12 more
doaj   +2 more sources

Fourteen years of cube attacks

open access: yesApplicable Algebra in Engineering, Communication and Computing, 2023
Abstract Algebraic Cryptanalysis is a widely used technique that tackles the problem of breaking ciphers mainly relying on the ability to express a cryptosystem as a solvable polynomial system. Each output bit/word can be expressed as a polynomial equation in the cipher’s inputs—namely the key and the plaintext or the initialisation vector ...
Marco Cianfriglia   +3 more
openaire   +1 more source

Cube Test and Analysis of SPECK Block Cipher Algorithm [PDF]

open access: yesJisuanji gongcheng, 2016
SPECK is a family of lightweight block cipher algorithms.SPECK cipher receives much attention due to its excellent performance on platform applicability and software implementation.Aiming at the security risk of the SPECK algorithm in resisting cube ...
WAN Liuchan,WEI Yongzhuang
doaj   +1 more source

Conditional Cube Key Recovery Attack on Round-Reduced Xoodyak [PDF]

open access: yes, 2023
Since the announcement of the NIST call for a new lightweight cryptographic standard, a lot of schemes have been proposed in response. Xoodyak is one of these schemes and is among the finalists of the NIST competition with a sponge structure very similar
Vaziri, Mohammad, Velichkov, Vesselin
core   +4 more sources

Links between Division Property and Other Cube Attack Variants

open access: yesIACR Transactions on Symmetric Cryptology, 2020
A theoretically reliable key-recovery attack should evaluate not only the non-randomness for the correct key guess but also the randomness for the wrong ones as well.
Yonglin Hao   +5 more
doaj   +1 more source

Diving Deep into the Weak Keys of Round Reduced Ascon

open access: yesIACR Transactions on Symmetric Cryptology, 2021
At ToSC 2021, Rohit et al. presented the first distinguishing and key recovery attacks on 7 rounds Ascon without violating the designer’s security claims of nonce-respecting setting and data limit of 264 blocks per key. So far, these are the best attacks
Raghvendra Rohit, Santanu Sarkar
doaj   +1 more source

KAYLukas/PRIMATEs-attack: Cube attack on PRIMATEs [PDF]

open access: yes, 2017
Proof-of-concept for a chosen plaintext attack on the PRIMATE permutation ...
KAYLukas
core   +1 more source

Construction of Cryptographic Boolean Functions to Prevent the Cube Attack [PDF]

open access: yes, 2023
Block ciphers and stream ciphers have to face multiple types of attacks such as differential attacks and algebraic attacks, respectively. Essentially, the cube attack is a refined high-order differential that targets primitives in stream and block ...
Percy Reyes (17198200)
core   +1 more source

Durability of manufactured sand concrete in atmospheric acidification environment

open access: yesCase Studies in Construction Materials, 2022
In order to explore the possibility of replacing river sand with manufactured sand in concrete structures under atmospheric acidification environment, accelerated carbonation test and dry-wet circling test of sulfate attack was conducted in the ...
Yuanzhu Zhang, Luoyi Gu, Qianlu Zhang
doaj   +1 more source

Misuse-Free Key-Recovery and Distinguishing Attacks on 7-Round Ascon

open access: yesIACR Transactions on Symmetric Cryptology, 2021
Being one of the winning algorithms of the CAESAR competition and currently a second round candidate of the NIST lightweight cryptography standardization project, the authenticated encryption scheme Ascon (designed by Dobraunig, Eichlseder, Mendel, and ...
Raghvendra Rohit   +3 more
doaj   +1 more source

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