Results 11 to 20 of about 72,952 (289)

Analysis and Implementation of Message Authentication Code (MAC) Algorithms for GOOSE Message Security

open access: yesIEEE Access, 2019
There is growing awareness towards cybersecurity threats in power systems. IEC 61850 standard facilitates communication between different Intelligent Electronic devices (IEDs) and eases interoperable operation with set data and message structures.
S. M. Suhail Hussain   +2 more
doaj   +1 more source

Highly Secure Nonce-based MACs from the Sum of Tweakable Block Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2020
Tweakable block ciphers (TBCs) have proven highly useful to boost the security guarantees of authentication schemes. In 2017, Cogliati et al. proposed two MACs combining TBC and universal hash functions: a nonce-based MAC called NaT and a deterministic ...
Wonseok Choi   +6 more
doaj   +3 more sources

A New Construction of Multisender Authentication Codes from Polynomials over Finite Fields

open access: yesJournal of Applied Mathematics, 2013
Multisender authentication codes allow a group of senders to construct an authenticated message for a receiver such that the receiver can verify the authenticity of the received message.
Xiuli Wang
doaj   +1 more source

Comparative Study of Eight Formal Specifications of the Message Authenticator Algorithm [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2018
The Message Authenticator Algorithm (MAA) is one of the first cryptographic functions for computing a Message Authentication Code. Between 1987 and 2001, the MAA was adopted in international standards (ISO 8730 and ISO 8731-2) to ensure the authenticity ...
Hubert Garavel, Lina Marsso
doaj   +1 more source

MARAS: Mutual Authentication and Role-Based Authorization Scheme for Lightweight Internet of Things Applications

open access: yesSensors, 2023
The Internet of things (IoT) accommodates lightweight sensor/actuator devices with limited resources; hence, more efficient methods for known challenges are sought after. Message queue telemetry transport (MQTT) is a publish/subscribe-based protocol that
Özlem Şeker   +2 more
doaj   +1 more source

Quarantine region scheme to mitigate spam attacks in wireless sensor networks [PDF]

open access: yes, 2006
The Quarantine Region Scheme (QRS) is introduced to defend against spam attacks in wireless sensor networks where malicious antinodes frequently generate dummy spam messages to be relayed toward the sink.
Cayirci, Erdal   +5 more
core   +1 more source

A New Construction of Multisender Authentication Codes from Pseudosymplectic Geometry over Finite Fields

open access: yesJournal of Applied Mathematics, 2013
Multisender authentication codes allow a group of senders to construct an authenticated message for one receiver such that the receiver can verify authenticity of the received message.
Xiuli Wang
doaj   +1 more source

Implementasi Sistem Otentikasi Dokumen Berbasis Quick Response (QR) Code dan Digital Signature

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021
The authenticity and integrity of documents are essential in data exchange and communication. Digital documents must be verifiable for their authenticity and integrity by all parties that use the documents.
Antika Lorien, Theophilus Wellem
doaj   +1 more source

Formal Verification of Security Protocol Implementations: A Survey [PDF]

open access: yes, 2014
Automated formal verification of security protocols has been mostly focused on analyzing high-level abstract models which, however, are significantly different from real protocol implementations written in programming languages.
A Bauer   +27 more
core   +2 more sources

Message authentication algorithm based on fully homomorphism MAC method

open access: yesDianzi Jishu Yingyong, 2018
There are many problems of security and authentication in communication channel with data transmission. After studying the fully homomorphism encryption and message authentication code(MAC) algorithm, this paper presents a scheme of message ...
Pan Zhao, Zhang Yuejun, Ding Dailu
doaj   +1 more source

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