Results 1 to 10 of about 1,085 (134)

Variationally universal hashing [PDF]

open access: yesInformation Processing Letters, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ted Krovetz, Phillip Rogaway
exaly   +3 more sources

Universal Hashing for Information-Theoretic Security [PDF]

open access: yesProceedings of the IEEE, 2015
Corrected an error in the proof of Lemma ...
Himanshu Tyagi, Alexander Vardy
openaire   +3 more sources

The computational complexity of universal hashing

open access: yesProceedings of the twenty-second annual ACM symposium on Theory of computing - STOC '90, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yishay Mansour   +2 more
openaire   +2 more sources

Universal Hashing and Multiple Authentication [PDF]

open access: yes, 1996
In this paper, we study unconditionally secure codes that provide authentication without secrecy. Our point of view is the universal hashing approach pioneered by Wegman and Carter in 1981. We first compare several recent universal-hashing based constructions for authentication codes.
Mustafa Atici, Douglas R. Stinson
openaire   +1 more source

Strongly Universal String Hashing is Fast [PDF]

open access: yesThe Computer Journal, 2013
We present fast strongly universal string hashing families: they can process data at a rate of 0.2 CPU cycle per byte. Maybe surprisingly, we find that these families---though they require a large buffer of random numbers---are often faster than popular hash functions with weaker theoretical guarantees.
Lemire, Daniel, Kaser, Owen
openaire   +4 more sources

Universal hashing and authentication codes [PDF]

open access: yesDesigns, Codes and Cryptography, 1994
In this paper (for a preliminary version see [Lect. Notes Comput. Sci. 576, 74-85 (1992; Zbl 0789.68050)]) the author studies the applications of universal hashing to the construction of unconditionally secure authentication codes without secrecy. He generalizes the construction given by \textit{M. N. Wegman} and \textit{J. L. Carter} [J. Comput. Syst.
openaire   +2 more sources

Universal classes of hash functions

open access: yesJournal of Computer and System Sciences, 1979
AbstractThis paper gives an input independent average linear time algorithm for storage and retrieval on keys. The algorithm makes a random choice of hash function from a suitable class of hash functions. Given any sequence of inputs the expected time (averaging over all functions in the class) to store and retrieve elements is linear in the length of ...
Larry Carter, Mark N. Wegman
openaire   +2 more sources

Hash the Universe: Differentially Private Text Extraction with Feature Hashing

open access: yes, 2022
Abstract Using artificial intelligence for text extraction can often require handling privacy-sensitive text. To avoid revealing confidential information, data owners and practitioners can use differential privacy, a definition of privacy with provable guarantees.
Sam Fletcher   +2 more
openaire   +2 more sources

CSR And Bank Performance: Does Institutional Ownership Matter in the Context of an Emerging Market?

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The question of whether institutional ownership (IO) strengthens the effect of corporate social responsibility (CSR) on financial performance (FP) remains underexplored in literature. This study examines the moderating role of IO in the CSR–FP relationship within an emerging market context, drawing on the stakeholder, agency, and stewardship ...
Kwabena Agyarko Gyekye   +1 more
wiley   +1 more source

Lightweight MACs from Universal Hash Functions [PDF]

open access: yes, 2020
Lightweight cryptography is a topic of growing importance, with the goal to secure the communication of low-end devices that are not powerful enough to use conventional cryptography. There have been many recent proposals of lightweight block ciphers, but comparatively few results on lightweight Message Authentication Codes (MACs). Therefore, this paper
Duval, Sébastien, Leurent, Gaëtan
openaire   +2 more sources

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