Results 21 to 30 of about 296 (112)

Cooperative Secret Sharing Using QR Codes and Symmetric Keys [PDF]

open access: yesSymmetry, 2018
Secret sharing is an information security technique where a dealer divides a secret into a collection of shares and distributes these to members of a group. The secret will only be revealed when a predefined number of group members cooperate to recover the secret.
Yang-Wai Chow   +4 more
openaire   +2 more sources

Enhancing the secrecy of a cryptographic key generated using synchronized artificial neural networks1

open access: yesInformatika, 2020
The main options for the formation of a shared secret using synchronized artificial neural networks and possible patterns of behavior of a cryptanalyst are considered.
M. L. Radziukevich, V. F. Golikov
doaj   +1 more source

An Anonymous Routing Protocol with Authenticated Key Establishment in Wireless Ad Hoc Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Anonymity is an important concern in wireless communications. Most anonymous routing protocols in ad hoc networks usually assume that a shared secret exists between the sender and the receiver.
Wei Yuan
doaj   +1 more source

Privacy Preservation Authentication: Group Secret Handshake with Multiple Groups

open access: yesMathematics, 2023
The technique of group secret handshake (GSH) has been used to help the members affiliated with the same group in achieving private authentication. After executing GSH protocols, the participants affiliated with the group can compute a shared secret key,
Dong Han   +4 more
doaj   +1 more source

Research on secret key generation based on wireless channel characteristics in body area network

open access: yesDianxin kexue, 2021
Wireless body area network (WBAN) is a human-centered wireless network.With limitations of power and computation capabilities of WBAN, the significant challenge of ensuring security is how to generate a shared key between two entities based on a ...
Jingjing HUANG
doaj   +2 more sources

Breaking Masked Implementations of the Clyde-Cipher by Means of Side-Channel Analysis

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
In this paper we present our solution to the CHES Challenge 2020, the task of which it was to break masked hardware respective software implementations of the lightweight cipher Clyde by means of side-channel analysis.
Aron Gohr   +2 more
doaj   +3 more sources

Composably secure data processing for Gaussian-modulated continuous-variable quantum key distribution

open access: yesPhysical Review Research, 2022
Continuous-variable (CV) quantum key distribution (QKD) employs the quadratures of a bosonic mode to establish a secret key between two remote parties, and this is usually achieved via a Gaussian modulation of coherent states.
Alexander G. Mountogiannakis   +3 more
doaj   +1 more source

Quantum Key Distribution with Post-Processing Driven by Physical Unclonable Functions

open access: yesApplied Sciences
Quantum key distribution protocols allow two honest distant parties to establish a common truly random secret key in the presence of powerful adversaries, provided that the two users share a short secret key beforehand. This pre-shared secret key is used
Georgios M. Nikolopoulos, Marc Fischlin
doaj   +1 more source

A new (k,n) verifiable secret image sharing scheme (VSISS)

open access: yesEgyptian Informatics Journal, 2014
In this paper, a new (k,n) verifiable secret image sharing scheme (VSISS) is proposed in which third order LFSR (linear-feedback shift register)-based public key cryptosystem is applied for the cheating prevention and preview before decryption.
Amitava Nag   +3 more
doaj   +1 more source

Efficient shared secret key distribution using Cellular Automata for hybrid cryptosystems

open access: yesFranklin Open
The present work demonstrates that combining Elliptic Curve Cryptography and Cellular Automata Rule 90 for AES shared session key generation improves randomness, security strength, and computational efficiency.
Biswarup Yogi, Ajoy Kumar Khan
doaj   +1 more source

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