Results 31 to 40 of about 416,985 (179)

Preimage Attacks on the Round-reduced Keccak with Cross-linear Structures

open access: yesIACR Transactions on Symmetric Cryptology, 2017
In this paper, based on the work pioneered by Aumasson and Meier, Dinur et al., and Guo et al., we construct some new delicate structures from the roundreduced versions of Keccakhash function family. The new constructed structures are called cross-linear
Ting Li   +3 more
doaj   +1 more source

From knowledge graph to topological data analysis: a novel framework to analyze gene regulatory networks for tomato–multi‐pathogen interactions

open access: yesNew Phytologist, Volume 251, Issue 5, Page 3039-3055, September 2026.
GENIAL framework. Summary of the main steps of the framework to infer and analyze GRN. Summary Tomato (Solanum lycopersicum), despite being the most important vegetable crop world‐wide, remains vulnerable to over 200 diseases caused by different pests.
Maxime Multari   +12 more
wiley   +1 more source

On quantum preimage attacks

open access: yesCoRR, 2014
We propose a preimage attack against cryptographic hash functions based on the speedup enabled by quantum computing. Preimage resistance is a fundamental property cryptographic hash functions must possess. The motivation behind this work relies in the lack of conventional attacks against newly introduced hash schemes such as the recently elected SHA-3 ...
openaire   +3 more sources

QSAFE‐V: Quantum‐Enhanced Lightweight Authentication Protocol Design For Vehicular Tactile Wireless Networks

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 7, July 2026.
A quantum‐secured authentication framework, QSAFE‐V, is introduced for vehicular Tactile Internet environments. By integrating Quantum Identity Tokens, lattice‐based cryptography, and edge‐assisted verification, the framework enables lightweight mutual authentication with strong resistance against replay, impersonation, and quantum‐enabled attacks ...
Shakil Ahmed   +2 more
wiley   +1 more source

Preimage and pseudo-collision attacks on 29-step SM3 hash function with padding

open access: yesTongxin xuebao, 2014
The security of SM3 hash function was revaluated by using the meet-in-the-middle attack. The preimage and pseudo-collision attack on 29-step SM3 hash function (from the 1-st step) with padding was presented.
Gao-li WANG, Yan-zhao SHEN
doaj   +2 more sources

Hash function requirements for Schnorr signatures

open access: yesJournal of Mathematical Cryptology, 2009
We provide two necessary conditions on hash functions for the Schnorr signature scheme to be secure, assuming compact group representations such as those which occur in elliptic curve groups. We also show, via an argument in the generic group model, that
Neven Gregory   +2 more
doaj   +1 more source

Ewald's Conjecture and integer points in algebraic and symplectic toric geometry

open access: yesProceedings of the London Mathematical Society, Volume 132, Issue 4, April 2026.
Abstract We solve several open problems concerning integer points of reflexive smooth polytopes, also known as monotone polytopes. While the paper belongs to the realm of discrete geometry, the connection with symplectic and algebraic geometry appears naturally since these polytopes have an important role in both areas.
Luis Crespo   +2 more
wiley   +1 more source

Accelerated surgery versus standard care in hip fracture (HIP ATTACK): an international, randomised, controlled trial

open access: yes, 2020
Observational studies have suggested that accelerated surgery is associated with improved outcomes in patients with a hip fracture.
(HIP ATTACK Investigators), Landoni G.
core   +1 more source

Improved Preimage Attack on One-block MD4 [PDF]

open access: yes, 2010
We propose an improved preimage attack on one-block MD4 with the time complexity $2^{94.98}$ MD4 compression function operations, as compared to $2^{107}$ in \cite{AokiS-sac08}.
Xuejia Lai, Jinmin Zhong
core   +1 more source

Pseudoaneurysms as a complication of stereoelectroencephalography: Case series and clinical recommendations

open access: yesEpilepsia, Volume 67, Issue 3, Page 1193-1205, March 2026.
Abstract Objective Stereoelectroencephalography (sEEG) is commonly employed in the workup for epilepsy surgery in patients with focal drug‐resistant epilepsy (DRE). Intracranial hemorrhage is a known complication, with reported incidence rates ranging from .9% to 19.1%. Rarely, pseudoaneurysms have been reported in literature as a potential cause. This
Youssra El Khou   +35 more
wiley   +1 more source

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