Results 31 to 40 of about 2,959 (212)

ON THE UNIVERSAL TREE MODE OF HASH CODE GENERATION

open access: yesСовременные информационные технологии и IT-образование, 2018
Classical approaches to the construction of hash function modes, based on the using of iterative procedures, do not allow efficient processing of large amounts of data and can’t be adapted to parallel computing architectures.
Dmitriy S. Bogdanov   +2 more
doaj   +1 more source

Reversible and Plausibly Deniable Covert Channels in One-Time Passwords Based on Hash Chains

open access: yesApplied Sciences, 2021
Covert channels enable stealthy communications over innocent appearing carriers. They are increasingly applied in the network context. However, little work is available that exploits cryptographic primitives in the networking context to establish such ...
Jörg Keller, Steffen Wendzel
doaj   +1 more source

High Throughput Implementation of the Keccak Hash Function Using the Nios-II Processor

open access: yesTechnologies, 2020
Presently, cryptographic hash functions play a critical role in many applications, such as digital signature systems, security communications, protocols, and network security infrastructures.
Argyrios Sideris   +2 more
doaj   +1 more source

Anti-disassembly using Cryptographic Hash Functions [PDF]

open access: yesJournal in Computer Virology, 2006
Computer viruses sometimes employ coding techniques intended to make analysis difficult for anti-virus researchers; techniques to obscure code to impair static code analysis are called anti-disassembly techniques. We present a new method of anti-disassembly based on cryptographic hash functions which is portable, hard to analyze, and can be used to ...
John Aycock   +2 more
openaire   +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

Hash‐One: a lightweight cryptographic hash function

open access: yesIET Information Security, 2016
The increased demand for lightweight applications has triggered the need for appropriate security mechanisms in them. Lightweight cryptographic hash functions are among the major responses toward such a requirement. The authors thus have a handful of such hash functions such as QUARK, PHOTON, SPONGENT and GLUON introduced already.
Puliparambil Megha Mukundan   +3 more
openaire   +1 more source

SHA-1 and MD5 Cryptographic Hash Functions: Security Overview

open access: yesCommunications, 2015
Despite their obsolescence and recommendations they are phased out from production environment, MD5 and SHA-1 cryptographic hash functions remain defaults frequently offered in many applications, e.g., database managers.
Roman Jasek
doaj   +1 more source

A Secure and Robust Image Hashing Scheme Using Gaussian Pyramids

open access: yesEntropy, 2019
Image hash is an alternative to cryptographic hash functions for checking integrity of digital images. Compared to cryptographic hash functions, an image hash or a Perceptual Hash Function (PHF) is resilient to content preserving distortions and ...
Iram Bashir   +4 more
doaj   +1 more source

Analysis and implementation of cryptographic hash functions in programmable logic devices / Kriptografinių maišos funkcijų įgyvendinimo programuojamosios logikos lustuose tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2016
In this day’s world, more and more focused on data protection. For data protection using cryptographic science. It is also important for the safe storage of passwords for this uses a cryptographic hash function.
Tautvydas Brukštus
doaj   +1 more source

Hyperledger Fabric for the (digitalized) lifecycle of construction products: Applied review on fastening technology

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 9-22, March 2025.
Abstract Blockchain technology is a digital decentralized data ledger recording transactions in an encrypted format. Its implementation can potentially hold significant advantages for the built environment, particularly in manufacturing and building product usage aligned with Building Information Modeling (BIM). This paradigm shift toward decentralized
Aileen Pfeil   +2 more
wiley   +1 more source

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