Results 51 to 60 of about 5,237,274 (197)

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

A trapdoor one-way function for verifiable secret sharing

open access: yesHigh-Confidence Computing, 2022
This paper proposes a (t,n)–threshold verifiable secret sharing scheme with changeable parameters based on a trapdoor one-way function. This scheme consists of a generation phase, a distribution phase, an encoding phase and a reconstruction phase.
Ali Kanso, Mohammad Ghebleh
doaj   +1 more source

Robust steganographic framework for securing sensitive healthcare data of telemedicine using convolutional neural network

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Data is the key element that runs the modern society. Large amounts of data are being released day by day as a result of many activities. The digital data is transferred through the Internet which may be vulnerable to attacks while transmitting. Especially, the medical data is observed to be of at most importance.
Rupa Ch   +4 more
wiley   +1 more source

Spatiotemporal chaotic one-way Hash function construction based on coupled tent maps

open access: yesTongxin xuebao, 2007
A novel coupled tent maps-based spatiotemporal chaotic cryptographic Hash function was proposed.Compared with the discrete tent map,the coupled discrete tent spatiotemporal chaotic maps have longer computer-realization-period,nearly uniform distribution ...
LIU Jian-dong, FU Xiu-li
doaj   +2 more sources

Does Fiat-Shamir Require a Cryptographic Hash Function? [PDF]

open access: yes, 2021
The Fiat-Shamir transform is a general method for reducing interaction in public-coin protocols by replacing the random verifier messages with deterministic hashes of the protocol transcript.
Yilei Chen   +3 more
core   +1 more source

Shifting the reference point in environmental regulation: from polluter‐pays to beneficiaries‐compensate

open access: yesThe Scandinavian Journal of Economics, EarlyView.
Abstract In many environmental problems, emissions are hard to monitor and abatement costs are privately known. We study how efficient abatement nevertheless can be induced through market‐like arrangements that condition transfers on verifiable abatement rather than on measured emissions.
Jens Gudmundsson   +2 more
wiley   +1 more source

Cryptographic Hash Functions: Theory and Practice [PDF]

open access: yes, 2010
Cryptographic hash functions are an essential building block for security applications. Until 2005, the amount of theoretical research and cryptanalysis invested in this topic was rather limited. From the hundred designs published before 2005, about 80% was cryptanalyzed; this includes widely used hash functions such as MD4 and MD5.
openaire   +5 more sources

Beyond Content Digitization: A Smart Contract‐Based Solution for Ownership and Motivation in Online Learning (Course‐Chain)

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 5, October 2026.
ABSTRACT Introduction With the advancement of the digital age, traditional face‐to‐face education and training programs have been increasingly replaced by online courses, which consist of live digital lectures and pre‐recorded video content. However, although online course platforms have succeeded in digitizing the essential requirements of traditional
Süleyman Can Tuğcu   +2 more
wiley   +1 more source

Enabling trustworthy agentic AI through blockchain technology

open access: yesAI Magazine, Volume 47, Issue 3, Fall 2026.
Abstract Agentic AI systems are increasingly capable of autonomous decision‐making and collaboration across distributed environments. However, existing frameworks largely assume trust among agents, without providing mechanisms for verifiable identity, behavioral accountability, or interaction transparency. This work proposes a blockchain‐based backbone
Nicolò Romandini   +3 more
wiley   +1 more source

Cryptographic hash function

open access: yes, 2014
Cílem této bakalářské práce je vytvořit přehled o kryptografických hašovacích funkcích. V první části je vysvětleno, co je obecná hašovací funkce spolu s jejím použitím.
Čejka, Petr
core   +1 more source

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