Results 61 to 70 of about 1,843 (175)

A Hash-Based Lightweight Integrity Protocol Against Overshadowing Attack in Mobile Radio Networks

open access: yesApplied Sciences
In current 5G systems, broadcast messages such as System Information (SI) and Public Warning System (PWS) notifications are processed outside the established UE-network security context before initial access, leaving their integrity structurally ...
Seongmin Park   +5 more
doaj   +1 more source

Efficient Provider Authentication for Bidirectional Broadcasting Service

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2010
Provider authentication is necessary in bidirectional broadcasting services, and a digital signature scheme is often used to prevent an adversary from attempting impersonation. The cost of secure signing key management is extremely high. In addition, the key has to be updated very often, since it is frequently used.
Go Ohtake   +2 more
openaire   +1 more source

Jitter-Based Authentication for Automotive Wireline Networks

open access: yesIEEE Access
This paper proposes a new authentication approach targeted to wireline broadcast communication systems for automotive and industrial applications. The proposed approach leverages jitter amplification in wireline channels, that become stronger features ...
Sydney Lang, Tawfiq Musah
doaj   +1 more source

AIS Cybersecurity: Challenges, Vulnerabilities, and Mitigation Strategies

open access: yesJournal of Marine Science and Engineering
Maritime operations rely on the Automatic Identification System (AIS), an open broadcast protocol whose unauthenticated, self-reported messages are easily abused. This survey provides an AIS-first, security-focused synthesis of AIS cybersecurity research.
Silvie Levy, Ehud Gudess, Danny Hendler
doaj   +1 more source

A Novel Re-keying Function Protocol (NRFP) For Wireless Sensor Network Security

open access: yesSensors, 2008
This paper describes a novel re-keying function protocol (NRFP) for wireless sensor network security. A re-keying process management system for sensor networks is designed to support in-network processing.
Naif Alsharabi   +2 more
doaj   +1 more source

Research on Authentication Methods for CSK-Modulated Satellite-Based PPP Signals

open access: yesTelecom
The civil Global Navigation Satellite System (GNSS) signal is broadcast with an open structure, making it vulnerable to spoofing attacks. Incorporating authentication data into GNSS signals is a significant measure to enhance system security.
Nengjie Yu   +4 more
doaj   +1 more source

Security Enhancement Using Cache Based Reauthentication in WiMAX Based E-Learning System

open access: yesThe Scientific World Journal, 2015
WiMAX networks are the most suitable for E-Learning through their Broadcast and Multicast Services at rural areas. Authentication of users is carried out by AAA server in WiMAX.
Chithra Rajagopal   +1 more
doaj   +1 more source

Review of Certificateless Authentication Scheme for Vehicular Ad Hoc Networks

open access: yesIEEE Access
Vehicular networks play an integral role in Intelligent Transportation Systems (ITS) by facilitating real-time communication between vehicles, roadside infrastructure, and cloud-based services.
Abdulaziz Zaid A. Aljarwan   +1 more
doaj   +1 more source

Strong Separations Between Broadcast and Authenticated Channels

open access: yes, 2018
Leibniz International Proceedings in Informatics (LIPIcs ...
Julian Loss, Ueli Maurer, Daniel Tschudi
openaire   +5 more sources

A Scalable Group Authentication Protocol for IoT Based on PUF-Derived Bases in Inner Product Spaces

open access: yesCybersecurity
This paper presents a scalable group authentication and key agreement protocol for dynamic IoT environments that integrates Physical Unclonable Function (PUF)-derived device bases with inner product space projections.
Pan Feng   +5 more
doaj   +1 more source

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