Results 1 to 10 of about 21,471 (161)

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 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

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   +1 more source

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

Investigating the Avalanche Effect of Various Cryptographically Secure Hash Functions and Hash-Based Applications

open access: yesIEEE Access, 2022
In modern cryptography, hash functions are considered as one of the key components for secure communication. They play a vital role in a wide range of applications such as ensuring the authentication and integrity of the data, in forensic investigation ...
Darshana Upadhyay   +3 more
doaj   +1 more source

A new design paradigm for provably secure keyless hash function with subsets and two variables polynomial function

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Provably secure keyless hash function uses Random Oracle (RO) or Sponge principles for the design and construction of security-centric hash algorithms. It capitalizes the aforesaid principles to produce outcomes like MD2, MD5, SHA-160, SHA-224/256, SHA ...
P. Karthik, P. Shanthi Bala
doaj   +1 more source

A Novel Hash Function Based on a Chaotic Sponge and DNA Sequence

open access: yesIEEE Access, 2021
Many chaos-based hash functions have convoluted designs that are not based on proper design principles, complicating the verification of security claims.
Moatsum Alawida   +5 more
doaj   +1 more source

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   +1 more source

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