Results 21 to 30 of about 386,524 (244)

Creation of a Cryptosystem that Satisfies Shannon’s Perfect Secrecy Condition Based on the Lieb-Liniger Model [PDF]

open access: yes, 2023
The paper proposes the Lieb-Liniger model of statistical mechanics for creating a cryptosystem that satisfies the Shannon perfect secrecy ...
Yunusovna Rasulova, Mukhayo
core   +1 more source

One-round Strongly Secure Key Exchange with Perfect Forward Secrecy and Deniability. [PDF]

open access: yes, 2011
Traditionally, secure one-round key exchange protocols in the PKI setting have either achieved perfect forward secrecy, or forms of deniability, but not both.
Cas Cremers (17287792)   +1 more
core   +3 more sources

Counter Mode of the Shannon Block Cipher Based on MPF Defined over a Non-Commuting Group

open access: yesMathematics, 2022
In this paper, we present a counter mode of a Shannon block cipher based on the matrix power function. We make use of the matrix power function to define a single round symmetric cipher.
Aleksejus Mihalkovich   +2 more
doaj   +1 more source

Perfect Secrecy System Based on Chaotic Key Generator

open access: yesIraqi Journal of Information & Communication Technology, 2018
Shannon defines perfect secrecy for a cryptographic system as such a cryptographic system in which the ciphertext yields no possible information about the plaintext.
Mahmood Khalel Ibrahem
doaj   +1 more source

Artificial Noise Aided Secure Transmission for Active RIS-Aided NOMA Networks

open access: yesIEEE Access, 2023
A secrecy rate maximization problem for active reconfigurable intelligent surface (RIS) aided non-orthogonal multiple access networks has been studied in this paper. Assuming that the perfect channel state information is available, we aim to maximize the
Fengming Yang, Weiran Guo, Jianxin Dai
doaj   +1 more source

Online Scheduling for Multi-Hops Wireless Networks With Security Constraints

open access: yesIEEE Access, 2019
We consider wireless multi-hops networks in which each node desires to securely transmit the message. To guarantee secure transmission, we employ an independent randomization encoding strategy to encode the confidential message.
Qiuming Liu   +4 more
doaj   +1 more source

Security Analysis in Multicasting over Shadowed Rician and α−μ Fading Channels: A Dual‐hop Hybrid Satellite Terrestrial Relaying Network

open access: yesIET Communications, 2022
In this era of 5G technology, the ever‐increasing demands for high data rates lead researchers to develop hybrid satellite‐terrestrial (HST) networks as a substitution to the conventional cellular terrestrial systems.
Abida Sultana Sumona   +2 more
doaj   +1 more source

An overview of generic tools for information-theoretic secrecy performance analysis over wiretap fading channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Physical layer security (PLS) has been proposed to afford an extra layer of security on top of the conventional cryptographic techniques. Unlike the conventional complexity-based cryptographic techniques at the upper layers, physical layer security ...
Long Kong   +5 more
doaj   +1 more source

Symmetric-key Authenticated Key Exchange (SAKE) with Perfect Forward Secrecy [PDF]

open access: yes, 2019
Key exchange protocols in the asymmetric-key setting are known to provide stronger security properties than protocols in symmetric-key cryptography. In particular, they can provide perfect forward secrecy, as illustrated by key exchange protocols based ...
Loïc Ferreira   +2 more
core   +1 more source

A transport-independent general purpose cryptographic protocol

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2022
The article considers the problem of the transport-independent cryptographic protocol. We analyze requirements for general purpose cryptographic protocol. An analysis of existing protocols is performed to highlight their drawbacks. A protocol schema and
К. Лесогорський   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy