Results 1 to 10 of about 26,379 (302)

Security Analysis of LNMNT-LightWeight Crypto Hash Function for IoT

open access: yesIEEE Access, 2021
Conventional cryptographic techniques are inappropriate for resource-constrained applications in the Internet of Things (IoT) domain because of their high resources requirement.
Nubila Nabeel   +2 more
doaj   +4 more sources

Implementation and Optimization of Zero-Knowledge Proof Circuit Based on Hash Function SM3 [PDF]

open access: yesSensors, 2022
With the increasing demand for privacy protection in the blockchain, the universal zero-knowledge proof protocol has been developed and widely used. Because hash function is an important cryptographic primitive in a blockchain, the zero-knowledge proof ...
Yang Yang   +7 more
doaj   +2 more sources

Quantum hash function based on controlled alternate lively quantum walks [PDF]

open access: yesScientific Reports, 2023
Quantum hash function is an important area of interest in the field of quantum cryptography. Quantum hash function based on controlled alternate quantum walk is a mainstream branch of quantum hash functions by virtue of high efficiency and flexibility ...
Penglin Hou   +4 more
doaj   +2 more sources

A New Hash Function Based on Chaotic Maps and Deterministic Finite State Automata

open access: yesIEEE Access, 2020
In this paper, a new chaos-based hash function is proposed based on a recently proposed structure known as the deterministic chaotic finite state automata (DCFSA). Out of its various configurations, we select the forward and parameter permutation variant,
Moatsum Alawida   +5 more
doaj   +3 more sources

The Lane hash function [PDF]

open access: yes, 2009
We propose the cryptographic hash function Lane as a candidate for the SHA-3 competition organised by NIST. Lane is an iterated hash function supporting multiple digest sizes. Components of the AES block cipher are reused as building blocks. Lane aims to be secure, easy to understand, elegant and flexible in implementation.
Indesteege, Sebastiaan   +7 more
openaire   +5 more sources

The exponential hash function

open access: yesACM Journal of Experimental Algorithmics, 1997
In this paper an efficient open address hash function called exponential hashing is developed. The motivation for this hash function resulted from our ongoing efforts to apply dynamical systems theory to the study of hashing; however, the analysis conducted in this paper is primarily based on traditional number theory. Proofs of optimal table parameter
Bradley J. Smith   +2 more
openaire   +3 more sources

Keyed Hash Function Using Hyper Chaotic System With Time-Varying Parameters Perturbation

open access: yesIEEE Access, 2019
Secure hash function plays an important role in cryptography. This paper constructs a hash algorithm using the hyperchaotic Lorenz system, which serves as a sponge function to absorb input message via multiple parameters time-varying perturbation. First,
Hongjun Liu, Abdurahman Kadir, Jian Liu
doaj   +3 more sources

A chaotic parallel hash engine with dynamic stochastic diffusion for blockchain and cloud security [PDF]

open access: yesScientific Reports
The design of cryptographic hash functions is crucial for ensuring the security of digital information. In this context, cellular automata (CAs) have emerged as a promising tool due to their inherent parallelism, determinism, and simplicity.
Qianyun Wang   +5 more
doaj   +2 more sources

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

An Improved Hash Function Based on the Tillich-Zémor Hash Function [PDF]

open access: yesMathematics Interdisciplinary Research, 2018
Using the idea behind the Tillich-Zémor hash function, we propose a new hash function. Our hash function is parallelizable and its collision resistance is implied by a hardness assumption on a mathematical problem.
Ahmad Gaeini   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy