Results 11 to 20 of about 29,187 (230)

The Group Diffie-Hellman Problems [PDF]

open access: yes, 2003
In this paper we study generalizations of the Diffie-Hellman problems recently used to construct cryptographic schemes for practical purposes. The Group Computational and the Group Decisional Diffie-Hellman assumptions not only enable one to construct efficient pseudo-random functions but also to naturally extend the Diffie-Hellman protocol to allow ...
Emmanuel Bresson   +2 more
core   +5 more sources

A simple and efficient attack on the Merkle-Hellman knapsack cryptosystem. [PDF]

open access: yesPLoS ONE
The Merkle-Hellman knapsack cryptosystem was one of the two earliest public key cryptosystems, which was invented by Merkle and Hellman in 1978. One can recover the equivalent keys by using Shamir's method. The most time-consuming part of Shamir's attack
Jingguo Bi   +3 more
doaj   +2 more sources

The Twin Diffie-Hellman Problem and Applications [PDF]

open access: yesJournal of Cryptology, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
D. Cash (Charles David)   +2 more
openaire   +7 more sources

Modification of Diffie–Hellman Key Exchange Algorithm for Zero Knowledge Proof [PDF]

open access: yesEngineering and Technology Journal, 2012
Networks and entity groupings requires entity authentication while preserving the privacy of the entity being authenticated. Zero-Knowledge Proof (ZKP) plays an important role in authentication without revealing secret information.
Mahmood Khalel Ibrahim
doaj   +1 more source

A Recursive and Parallelized Dynamic Programming Implementation of Hard Merkle-Hellman Knapsack System for Public Key Cryptography

open access: yesCybernetics and Information Technologies, 2021
Merkle-Hellman public key cryptosystem is a long-age old algorithm used in cryptography. Despite being computationally fast, for very large input sizes it may operate slower due to thread creation overhead or reaching a deadlock situation. In this paper,
Rahul Vaddadi Sai   +2 more
doaj   +1 more source

Orienting supersingular isogeny graphs

open access: yesJournal of Mathematical Cryptology, 2020
We introduce a category of 𝓞-oriented supersingular elliptic curves and derive properties of the associated oriented and nonoriented ℓ-isogeny supersingular isogeny graphs.
Colò Leonardo, Kohel David
doaj   +1 more source

Diffie-Hellman Oracles [PDF]

open access: yes, 1996
This paper consists of three parts. First, various types of Diffie-Hellman oracles for a cyclic group G and subgroups of G are defined and their equivalence is proved. In particular, the security of using a subgroup of G instead of G in the Diffie-Hellman protocol is investigated.
Ueli M. Maurer, Stefan Wolf 0001
openaire   +1 more source

On-The-Fly Diffie-Hellman for IoT

open access: yes2019 38th International Conference of the Chilean Computer Science Society (SCCC), 2019
6 pages, 1 figure, 1 table ...
Jaime Díaz Arancibia   +2 more
openaire   +2 more sources

Analisis Serangan Pihak Ketiga pada Protokol Kesepakatan Kunci Diffie-Hellman

open access: yesTechne, 2016
Penemuan protokol kesepakatan kunci Diffie-Hellman merupakan salah satu tonggak penting perkembangan kriptografi dengan menggunakan algoritma kunci publik.
Banu Wirawan Yohanes
doaj   +1 more source

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