Results 21 to 30 of about 1,013,929 (223)

A2—codes from universal hash classes [PDF]

open access: bronze, 1995
We describe a general method to construct codes for unconditional authentication with arbitration (A2-codes), which protect not only against outside opponents but also against certain types of frauds from the receiver and transmitter. The constructions are based on orthogonal arrays and universal hash classes.
Jürgen Bierbrauer
openaire   +2 more sources

Hashing and the Universal Molecular Identifier

open access: gold, 2009
The idea of creating a system in which a short sequence of characters can be used in place of a molecular structure traces its roots to the beginnings of modern chemistry. As the Web continues to become the information platform of choice - even in chemistry, the need to communicate molecular information in a Web-ready format increases.
Richard L. Apodaca
openaire   +2 more sources

Invertible Universal Hashing and the TET Encryption Mode [PDF]

open access: yesAnnual International Cryptology Conference, 2007
This work describes a mode of operation, TET, that turns a regular block cipher into a length-preserving enciphering scheme for messages of (almost) arbitrary length. When using an n-bit block cipher, the resulting scheme can handle input of any bit-length between n and 2n and associated data of arbitrary length.
S. Halevi
openaire   +3 more sources

Explicit Wiretap Channel Codes via Source Coding, Universal Hashing, and Distribution Approximation, When the Channels’ Statistics are Uncertain [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2020
We consider wiretap channels with uncertainty on the eavesdropper channel under (i) noisy blockwise type II, (ii) compound, or (iii) arbitrarily varying models.
Rémi A. Chou
semanticscholar   +1 more source

EliMAC: Speeding Up LightMAC by around 20%

open access: yesIACR Transactions on Symmetric Cryptology, 2023
Universal hash functions play a prominent role in the design of message authentication codes and the like. Whereas it is known how to build highly efficient sequential universal hash functions, parallel non-algebraic universal hash function designs are ...
Christoph Dobraunig   +2 more
doaj   +1 more source

Iterative Universal Hash Function Generator for Minhashing [PDF]

open access: greenCoRR, 2014
Minhashing is a technique used to estimate the Jaccard Index between two sets by exploiting the probability of collision in a random permutation. In order to speed up the computation, a random permutation can be approximated by using an universal hash function such as the $h_{a,b}$ function proposed by Carter and Wegman.
Fabrício Olivetti de França
openaire   +3 more sources

EXTENSION OF SSL/TLS FOR QUANTUM CRYPTOGRAPHY [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
SSL/TLS is the protocol that is used for the vast majority of secure transactions over the Internet. However, this protocol needs to be extended in order to create a promising platform for the integration of quantum cryptography (QC) into the Internet ...
Sufyan T. Faraj
doaj   +1 more source

Secret Key Distillation with Speech Input and Deep Neural Network-Controlled Privacy Amplification

open access: yesMathematics, 2023
We propose a new high-speed secret key distillation system via public discussion based on the common randomness contained in the speech signal of the protocol participants.
Jelica Radomirović   +3 more
doaj   +1 more source

UMAC: Message Authentication Code using Universal Hashing [PDF]

open access: goldRequest for Comments, 2006
Ted Krovetz   +10 more
openalex   +2 more sources

Designing small universal k-mer hitting sets for improved analysis of high-throughput sequencing. [PDF]

open access: yesPLoS Computational Biology, 2017
With the rapidly increasing volume of deep sequencing data, more efficient algorithms and data structures are needed. Minimizers are a central recent paradigm that has improved various sequence analysis tasks, including hashing for faster read overlap ...
Yaron Orenstein   +4 more
doaj   +1 more source

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