Results 1 to 10 of about 1,359 (88)

The power of primes: security of authentication based on a universal hash-function family [PDF]

open access: yesJournal of Mathematical Cryptology, 2010
Message authentication codes (MACs) based on universal hash-function families are becoming increasingly popular due to their fast implementation. In this paper, we investigate a family of universal hash functions that has been appeared repeatedly in the ...
Alomair Basel   +2 more
doaj   +5 more sources

Source Coding Using Families of Universal Hash Functions [PDF]

open access: yesIEEE Transactions on Information Theory, 2007
This correspondence is concerned with new connections between source coding and two kinds of families of hash functions known as the families of universal hash functions and N-strongly universal hash functions, where N ges 2 is an integer. First, it is pointed out that such families contain classes of well-known source codes such as bin codes and ...
Hiroki Koga
exaly   +3 more sources

On the relationships between perfect nonlinear functions and universal hash families

open access: yesTheoretical Computer Science, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
, Lusheng Chen
exaly   +4 more sources

In search of mathematical primitives for deriving universal projective hash families [PDF]

open access: yesApplicable Algebra in Engineering, Communication and Computing, 2008
We provide some guidelines for deriving new projective hash families of cryptographic interest. Our main building blocks are so called group action systems; we explore what properties of this mathematical primitives may lead to the construction of cryptographically useful projective hash families.
María Isabel González Vasco   +1 more
openaire   +4 more sources

On Protecting SPHINCS+ Against Fault Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
SPHINCS+ is a hash-based digital signature scheme that was selected by NIST in their post-quantum cryptography standardization process. The establishment of a universal forgery on the seminal scheme SPHINCS was shown to be feasible in practice by ...
Aymeric Genêt
doaj   +1 more source

Universal hash functions from quantum procedures

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
Modern quantum technologies are NISQ (Noisy Intermediate-Scale Quantum) devices, which are used to create insufficiently accurate quantum computers with low computing power.
F.M. Ablayev, M.T. Ziatdinov
doaj   +1 more source

On an Almost-Universal Hash Function Family with Applications to Authentication and Secrecy Codes [PDF]

open access: yesInternational Journal of Foundations of Computer Science, 2018
Universal hashing, discovered by Carter and Wegman in 1979, has many important applications in computer science. MMH[Formula: see text], which was shown to be [Formula: see text]-universal by Halevi and Krawczyk in 1997, is a well-known universal hash function family. We introduce a variant of MMH[Formula: see text], that we call GRDH, where we use an
Khodakhast Bibak   +3 more
openaire   +3 more sources

Pseudo-free families of computational universal algebras

open access: yesJournal of Mathematical Cryptology, 2020
Let Ω be a finite set of finitary operation symbols. We initiate the study of (weakly) pseudo-free families of computational Ω-algebras in arbitrary varieties of Ω-algebras.
Anokhin Mikhail
doaj   +1 more source

The QARMA Block Cipher Family. Almost MDS Matrices Over Rings With Zero Divisors, Nearly Symmetric Even-Mansour Constructions With Non-Involutory Central Rounds, and Search Heuristics for Low-Latency S-Boxes

open access: yesIACR Transactions on Symmetric Cryptology, 2017
This paper introduces QARMA, a new family of lightweight tweakable block ciphers targeted at applications such as memory encryption, the generation of very short tags for hardware-assisted prevention of software exploitation, and the construction of ...
Roberto Avanzi
doaj   +1 more source

Almost Universal Hash Families are also Storage Enforcing

open access: yesCoRR, 2012
arXiv admin note: substantial text overlap with arXiv:1104 ...
Mohammad Iftekhar Husain   +3 more
openaire   +3 more sources

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