Results 21 to 30 of about 2,276 (179)

Preventing man-in-the-middle attack in Diffie-Hellman key exchange protocol

open access: yes, 2015
The acceleration in developments in communication technology has led to a consequent increase in the vulnerability of data due to penetration attacks. These attacks often came from outside where non-qualified companies develop IT projects.
David Lai   +3 more
core   +1 more source

Implementation of Secure End-to-End Encrypted Chat Application Using Diffie–Hellman Key Exchange and AES-256 in a Microservice Architecture

open access: yesEngineering Proceedings
Ensuring secure and private digital communication is crucial due to increasing threats like data breaches and unauthorized access. We propose a secure end-to-end encrypted chat application using Diffie–Hellman Key Exchange and AES-256 within a ...
Moch Juang Pajri Perkasa   +3 more
doaj   +1 more source

Identity-Based Key Exchange on In-Vehicle Networks: CAN-FD & FlexRay

open access: yesSensors, 2019
Security has become critical for in-vehicle networks as they carry safety-critical data from various components, e.g., sensors or actuators, and current research proposals were quick to react with cryptographic protocols designed for in-vehicle buses, e ...
Bogdan Groza, Pal-Stefan Murvay
doaj   +1 more source

On the supersingular GPST attack

open access: yesJournal of Mathematical Cryptology, 2021
The main attack against static-key supersingular isogeny Diffie–Hellman (SIDH) is the Galbraith–Petit–Shani–Ti (GPST) attack, which also prevents the application of SIDH to other constructions such as non-interactive key-exchange.
Basso Andrea, Pazuki Fabien
doaj   +1 more source

Diffie-Hellman Key Exchange through Steganographied Images

open access: yes, 2018
Purpose ”“ In a private key system, the major problem is the exchange of the key between the two parties. Diffie and Hellman have set up a way to share the key.
Khaldi, Amine
core   +1 more source

Signed (Group) Diffie–Hellman Key Exchange with Tight Security [PDF]

open access: yes, 2022
We propose the first tight security proof for the ordinary two-message signed Diffie–Hellman key exchange protocol in the random oracle model. Our proof is based on the strong computational Diffie–Hellman assumption and the multiuser security of a ...
Qian, Chen   +2 more
core   +1 more source

A Probability‐Aware AI Framework for Reliable Anti‐Jamming Communication

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 2, Page 349-366, April 2026.
ABSTRACT Adversarial jamming attacks have increased on communication systems, causing distortion and threatening transmissions. Typical attacks rely on traditional, well‐defined cryptographic protocols and frequency‐hopping techniques. Nevertheless, these techniques become vulnerable when facing intelligent jammers.
Tawfeeq Shawly, Ahmed A. Alsheikhy
wiley   +1 more source

BCDH: Blockchain-based covert Diffie-Hellman key exchange scheme

open access: yesDefence Technology
The purpose of the covert communication scheme is to conceal the communication behavior entirely. In such schemes, the sender and receiver rely on secret keys to establish a covert channel.
Qinghua Hu, Chunxiang Xu, Wanpeng Li
doaj   +1 more source

MAKE: A matrix action key exchange

open access: yesJournal of Mathematical Cryptology, 2022
We offer a public key exchange protocol based on a semidirect product of two cyclic (semi)groups of matrices over Zp{{\mathbb{Z}}}_{p}. One of the (semi)groups is additive, and the other one is multiplicative.
Rahman Nael, Shpilrain Vladimir
doaj   +1 more source

True Random Number Generator for Robust Data Security via Intrinsic Stochasticity in a 2D hBN Threshold Switching Memristor

open access: yesAdvanced Functional Materials, Volume 36, Issue 22, 16 March 2026.
We demonstrate true random number generator (TRNG) circuits based on a 2D hBN threshold switching memristor integrated with passive components. Leveraging its intrinsic stochastic behavior, the spike generator produces output fluctuations directly converted into random bits via a comparator.
Yooyeon Jo   +5 more
wiley   +1 more source

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