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Cryptographic Hash Functions: [PDF]

open access: yesIEICE ESS Fundamentals Review, 2010
Cryptographic hash functions are an important tool of cryptography and play a fundamental role in efficient and secure information processing. A hash function processes an arbitrary finite length input message to a fixed length output referred to as the hash value.
Kan YASUDA, Yu SASAKI
openaire   +4 more sources

Hash Algorithm In Verification Of Certificate Data Integrity And Security

open access: yesAptisi Transactions on Technopreneurship, 2021
The hash function is the most important cryptographic primitive function and is an integral part of the blockchain data structure. Hashes are often used in cryptographic protocols, information security applications such as Digital Signatures and message ...
Muhammad Rehan Anwar   +2 more
doaj   +1 more source

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

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

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   +1 more source

Synonym‐based multi‐keyword ranked search with secure k‐NN in 6G network

open access: yesIET Networks, EarlyView., 2022
Abstract Sixth Generation (6G) integrates the next generation communication systems such as maritime, terrestrial, and aerial to offer robust network and massive device connectivity with ultra‐low latency requirement. The cutting edge technologies such as artificial intelligence, quantum machine learning, and millimetre enable hyper‐connectivity to ...
Deebak Bakkiam David, Fadi Al‐Turjman
wiley   +1 more source

Developing a New Collision-Resistant Hashing Algorithm

open access: yesMathematics, 2022
Today, cryptographic hash functions have numerous applications in different areas. At the same time, new collision attacks have been developed recently, making some widely used algorithms like SHA-1 vulnerable and unreliable.
Larissa V. Cherckesova   +3 more
doaj   +1 more source

A Novel Hardware Architecture for Enhancing the Keccak Hash Function in FPGA Devices

open access: yesInf., 2023
Hash functions are an essential mechanism in today’s world of information security. It is common practice to utilize them for storing and verifying passwords, developing pseudo-random sequences, and deriving keys for various applications, including ...
Argyrios Sideris   +2 more
semanticscholar   +1 more source

Merkle-Damgård Construction Method and Alternatives: A Review

open access: yesJournal of Information and Organizational Sciences, 2017
Cryptographic hash function is an important cryptographic tool in the field of information security. Design of most widely used hash functions such as MD5 and SHA-1 is based on the iterations of compression function by Merkle-Damgård construction method ...
Harshvardhan Tiwari
doaj   +1 more source

FPGA-Based Lightweight Hardware Architecture of the PHOTON Hash Function for IoT Edge Devices

open access: yesIEEE Access, 2020
The design of cryptographic engines for the Internet of Things (IoT) edge devices and other ultralightweight devices is a crucial challenge. The emergence of such resource-constrained devices raises significant challenges to current cryptographic ...
Mohammed Omar Awadh Al-Shatari   +4 more
doaj   +1 more source

Verification of Implementations of Cryptographic Hash Functions

open access: yesIEEE Access, 2017
Cryptographic hash functions have become the basis of modern network computing for identity authorization and secure computing; protocol consistency of cryptographic hash functions is one of the most important properties that affect the security and ...
Dexi Wang   +5 more
doaj   +1 more source

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