Results 1 to 10 of about 1,355 (213)

Non-cryptographic primitive for pseudorandom permutation [PDF]

open access: yesTheoretical Computer Science, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Iwata, Tetsu   +2 more
openaire   +1 more source

Locating Side Channel Leakage in Time through Matched Filters

open access: yesCryptography, 2022
Side channel attacks provide an effective way to extract secret information from the execution of cryptographic algorithms run on a variety of computing devices.
Alessandro Barenghi   +2 more
doaj   +1 more source

Homomorphic signcryption with public plaintext‐result checkability

open access: yesIET Information Security, 2021
Signcryption originally proposed by Zheng (CRYPTO′97) is a useful cryptographic primitive that provides strong confidentiality and integrity guarantees.
Shimin Li   +3 more
doaj   +1 more source

A Novel Design of Cryptographic SP-Network Based on Gold Sequences and Chaotic Logistic Tent System

open access: yesIEEE Access, 2019
Substitution permutation network (SP-network) is a chain of linked mathematical primitives used in block cipher algorithms. The proposed novel design of cryptographic SP-network consists of three cryptographic primitives: substitution box, permutation ...
Muhammad Fahad Khan   +3 more
doaj   +1 more source

Key Assignment Scheme with Authenticated Encryption

open access: yesIACR Transactions on Symmetric Cryptology, 2018
The Key Assignment Scheme (KAS) is a well-studied cryptographic primitive used for hierarchical access control (HAC) in a multilevel organisation where the classes of people with higher privileges can access files of those with lower ones.
Suyash Kandele, Souradyuti Paul
doaj   +1 more source

Towards Isogeny-Based Password-Authenticated Key Establishment

open access: yesJournal of Mathematical Cryptology, 2020
Password authenticated key establishment (PAKE) is a cryptographic primitive that allows two parties who share a low-entropy secret (a password) to securely establish cryptographic keys in the absence of public key infrastructure.
Taraskin Oleg   +3 more
doaj   +1 more source

Cryptanalysis of a Pairing-free Certificateless Signcryption scheme

open access: yesICT Express, 2021
Signcryption is a very useful cryptographic primitive that aims to achieve authentication and confidentiality in an efficient manner. We cryptanalyze the signcryption scheme of Wei and Ma (2019) which is claimed to be secure.
Philemon Kasyoka   +2 more
doaj   +1 more source

A cryptographic primitive based on hidden-order groups

open access: yesJournal of Mathematical Cryptology, 2009
Let G1 be a cyclic multiplicative group of order n. It is known that the computational Diffie–Hellman (CDH) problem is random self-reducible in G1 if φ(n) is known.
Saxena Amitabh, Soh Ben
doaj   +1 more source

A device-independent protocol for XOR oblivious transfer [PDF]

open access: yesQuantum, 2022
Oblivious transfer is a cryptographic primitive where Alice has two bits and Bob wishes to learn some function of them. Ideally, Alice should not learn Bob's desired function choice and Bob should not learn any more than what is logically implied by the ...
Srijita Kundu   +2 more
doaj   +1 more source

Sound Hashing Modes of Arbitrary Functions, Permutations, and Block Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2018
Cryptographic hashing modes come in many flavors, including Merkle-Damgård with various types of strengthening, Merkle trees, and sponge functions. As underlying primitives, these functions use arbitrary functions, permutations, or block ciphers. In this
Joan Daemen   +2 more
doaj   +1 more source

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