Results 51 to 60 of about 34,597 (127)

Comparative Study of Keccak SHA-3 Implementations

open access: yesCryptography, 2023
This paper conducts an extensive comparative study of state-of-the-art solutions for implementing the SHA-3 hash function. SHA-3, a pivotal component in modern cryptography, has spawned numerous implementations across diverse platforms and technologies ...
Alessandra Dolmeta   +2 more
doaj   +1 more source

GOTCHA Password Hackers! [PDF]

open access: yes, 2013
We introduce GOTCHAs (Generating panOptic Turing Tests to Tell Computers and Humans Apart) as a way of preventing automated offline dictionary attacks against user selected passwords.
Baddeley A.   +6 more
core   +1 more source

Practical Preimages for Maraca [PDF]

open access: yes, 2009
We show a practical preimage attack on the cryptographic hash function Maraca, which was submitted as a candidate to the NIST SHA-3 competition.
Indesteege, Sebastiaan, Preneel, Bart
core   +1 more source

Comparison of hash function algorithms against attacks: a review [PDF]

open access: yes, 2018
Hash functions are considered key components of nearly all cryptographic protocols, as well as of many security applications such as message authentication codes, data integrity, password storage, and random number generation.
Abas, Hafiza   +5 more
core   +1 more source

Fully Integrated Passive UHF RFID Tag for Hash-Based Mutual Authentication Protocol

open access: yesThe Scientific World Journal, 2015
Passive radio-frequency identification (RFID) tag has been used in many applications. While the RFID market is expected to grow, concerns about security and privacy of the RFID tag should be overcome for the future use.
Shugo Mikami   +3 more
doaj   +1 more source

An Efficient Signature Scheme From Supersingular Elliptic Curve Isogenies

open access: yesIEEE Access, 2019
Since supersingular elliptic curve isogenies are one of the several candidate sources of hardness for building post-quantum cryptographic primitives, the research of efficient signature schemes based on them is still a hot topic.
Yan Huang   +3 more
doaj   +1 more source

Deck-Based Wide Block Cipher Modes and an Exposition of the Blinded Keyed Hashing Model

open access: yesIACR Transactions on Symmetric Cryptology, 2020
We present two tweakable wide block cipher modes from doubly-extendable cryptographic keyed (deck) functions and a keyed hash function: double-decker and docked-double-decker.
Aldo Gunsing, Joan Daemen, Bart Mennink
doaj   +1 more source

ANALYSIS OF IMPLEMENTATIONS OF THE CRYPTOGRAPHIC HASH FUNCTION SHA-1 BASED ON PIPELINE CIRCUITS

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
An analysis of hardware implementations of the cryptographic hash function SHA-1 based on pipeline circuits with different numbers of logic levels was made in this paper.
E. V. Listopad
doaj  

GOST 34.11-2018 Analysis in The Context of Zero-Knowledge Proofs

open access: yesБезопасность информационных технологий
Zero-knowledge proofs are being increasingly applied to a wide range of tasks in modern distributed information systems. Of particular interest are such areas of activity as digital asset management systems, anonymous electronic voting systems, and ...
Vladlen D. Afonin   +2 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  

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