Results 21 to 30 of about 209,510 (304)

On Collision Resistance of Generalized Cellular Automata

open access: diamondScience and Education of the Bauman MSTU, 2014
P. G. Klyucharev
openalex   +3 more sources

On Quantum Collision Resistant Function [PDF]

open access: yesUchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 2021
In the classical hashing theory, collision is a coincidence of the values of a function with different arguments. This paper formulates a quantum analogue of the collision property. A variant of formalization of the concept of quantum function resistant to collisions was proposed.
openaire   +2 more sources

Strong accumulators from collision-resistant hashing [PDF]

open access: yesInternational Journal of Information Security, 2008
Accumulator schemes were introduced in order to represent a large set of values as one short value called the accumulator. These schemes allow one to generate membership proofs, that is, short witnesses that a certain value belongs to the set. In universal accumulator schemes, efficient proofs of non-membership can also be created.
Camacho, Philippe   +3 more
openaire   +5 more sources

Dynamic Behavior of RC Columns Confined with Micro-Expansive Concrete-Filled Steel Tubes Subjected to Lateral Low-Velocity Impact: Experimental and Numerical Study

open access: yesBuildings, 2022
In order to improve the anti-collision capacity of existing reinforced concrete (RC) columns under vehicle impact load, an experimental study on the anti-collision performance of RC columns strengthened with micro-expansive concrete filled steel tube was
Xin Liu   +6 more
doaj   +1 more source

New hash function based on C-MD structure and chaotic neural network

open access: yes网络与信息安全学报, 2023
In recent years, widely used hash algorithms such as MD5 and SHA-1 have been found to have varying degrees of security risks.The iterative structure of the SHA-2 algorithm is similar to that of SHA-1, making it vulnerable to attacks as well.Meanwhile ...
Liquan CHEN, Yuhang ZHU, Yu WANG, Zhongyuan QIN, Yang MA
doaj   +3 more sources

Robustness and Collision-Resistance of PhotoDNA

open access: goldJournal of Cyber Security and Mobility
PhotoDNA is a widely utilized hash designed to counteract Child Sexual Abuse Material (CSAM). However, there has been a scarcity of detailed information regarding its performance. In this paper, we present a comprehensive analysis of its robustness and susceptibility to false positives, along with fundamental insights into its structure.
Martin Steinebach
openalex   +3 more sources

Research on Bridge Structure Reliability Evaluation due to Vessels Collison Based on a Statistical Moment Method

open access: yesAdvances in Materials Science and Engineering, 2021
Damage to bridge structures caused by vessel collision is a risk for bridges crossing water traffic routes. Therefore, safety around vessel collision of existing and planned bridges is one of the key technical problems that must be solved by engineering ...
Tao Fu, Yang Liu, Zhixin Zhu
doaj   +1 more source

Quantum Lightning Never Strikes the Same State Twice [PDF]

open access: yes, 2017
Public key quantum money can be seen as a version of the quantum no-cloning theorem that holds even when the quantum states can be verified by the adversary.
B Barak   +17 more
core   +2 more sources

Sequential Hashing with Minimum Padding

open access: yesCryptography, 2018
This article presents a sequential domain extension scheme with minimum padding for hashing using a compression function. The proposed domain extension scheme is free from the length extension property.
Shoichi Hirose
doaj   +1 more source

The Symbiosis between Collision and Preimage Resistance [PDF]

open access: yes, 2011
We revisit the definitions of preimage resistance, focussing on the question of finding a definition that is simple enough to prove security against, yet flexible enough to be of use for most applications. We give an in-depth analysis of existing preimage resistance notions, introduce several new notions, and establish relations and separations between
Andreeva, Elena, Stam, Martijn
openaire   +3 more sources

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