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Vehicular communications play a substantial role in providing safety transportation by means of safety message exchange. Researchers have proposed several solutions for securing safety messages. Protocols based on a fixed key infrastructure…

Cryptography and Security · Computer Science 2011-12-13 Mina Rahbari , Mohammad Ali Jabreil Jamali

Ad hoc networks is vulnerable to numerous number of attacks due to its infrastructure-less nature, one of these attacks is the Sybil attack. Sybil attack is a severe attack on vehicular ad hoc networks (VANET) in which the intruder…

Networking and Internet Architecture · Computer Science 2019-05-10 Salam Hamdan , Amjad Hudaib , Arafat Awajan

Connected autonomous vehicles, or Vehicular Ad hoc Networks (VANETs), hold great promise, but concerns persist regarding safety, privacy, and security, particularly in the face of Sybil attacks, where malicious entities falsify neighboring…

Networking and Internet Architecture · Computer Science 2024-11-13 Mortan Thomas , Abinash Borah , Anirudh Paranjothi

Vehicular ad hoc networks (VANETs) facilitate vehicles to broadcast beacon messages to ensure road safety. Rogue nodes in VANETs cause a Sybil attack to create an illusion of fake traffic congestion by broadcasting malicious information…

Cryptography and Security · Computer Science 2021-08-25 Anirudh Paranjothi , Mohammed Atiquzzaman

Wireless sensor networks (WSN) are widely used in vehicular networks to support Vehicle-to-Everything (V2X) communications. Wireless sensors in vehicular networks support sensing and monitoring of various environmental factors and vehicle…

Cryptography and Security · Computer Science 2025-04-17 Jae-Dong Kim , Dabin Kim , Minseok Ko , Jong-Moon Chung

Real-time crowdsourced maps such as Waze provide timely updates on traffic, congestion, accidents and points of interest. In this paper, we demonstrate how lack of strong location authentication allows creation of software-based {\em Sybil…

Social and Information Networks · Computer Science 2016-04-28 Gang Wang , Bolun Wang , Tianyi Wang , Ana Nika , Haitao Zheng , Ben Y. Zhao

Internet of things (IoT) connects all items to the Internet through information-sensing devices to exchange information for intelligent identification and management. Sybil attack is a famous and crippling attack in IoT. Most of the…

Cryptography and Security · Computer Science 2022-04-26 Manli Yuan , Liwei Lin , Zhengyu Wu , Xiucai Ye

Sybil detection in social networks is a basic security research problem. Structure-based methods have been shown to be promising at detecting Sybils. Existing structure-based methods can be classified into Random Walk (RW)-based methods and…

Cryptography and Security · Computer Science 2020-05-28 Binghui Wang , Jinyuan Jia , Le Zhang , Neil Zhenqiang Gong

Increasing communication and self-driving capabilities for road vehicles lead to threats imposed by attackers. Especially attacks leading to safety violations have to be identified to address them by appropriate measures. The impact of an…

Cryptography and Security · Computer Science 2021-08-11 Christian Wolschke , Behrooz Sangchoolie , Jacob Simon , Stefan Marksteiner , Tobias Braun , Hayk Hamazaryan

As the most promising application in VANETs, the vehicular announcement allows vehicles to send announcement messages about road conditions to other vehicles far away. The security requirements of reliability and privacy in the vehicular…

Cryptography and Security · Computer Science 2014-11-14 Yichen Jiang

In Vehicle-to-Everything (V2X) networks that involve multi-hop communication, the Road Side Units (RSUs) typically desire to gather the location information of the participating vehicles to provide security and network-diagnostics features.…

Networking and Internet Architecture · Computer Science 2024-01-15 Manish Bansal , Pramsu Shrivastava , J. Harshan

Vehicular mobility underscores the need for collaborative misbehavior detection at the vehicular edge. However, locally trained misbehavior detection models are susceptible to adversarial attacks that aim to deliberately influence learning…

Networking and Internet Architecture · Computer Science 2024-09-05 Roshan Sedar , Charalampos Kalalas , Paolo Dini , Francisco Vazquez-Gallego , Jesus Alonso-Zarate , Luis Alonso

Autonomous vehicles rely on LiDAR sensors to detect obstacles such as pedestrians, other vehicles, and fixed infrastructures. LiDAR spoofing attacks have been demonstrated that either create erroneous obstacles or prevent detection of real…

Systems and Control · Electrical Eng. & Systems 2023-02-16 Hongchao Zhang , Zhouchi Li , Shiyu Cheng , Andrew Clark

Sybil attacks are a fundamental threat to the security of distributed systems. Recently, there has been a growing interest in leveraging social networks to mitigate Sybil attacks. However, the existing approaches suffer from one or more…

Cryptography and Security · Computer Science 2016-11-17 Neil Zhenqiang Gong , Mario Frank , Prateek Mittal

Effective applications of vehicular ad hoc networks in traffic signal control require new methods for detection of malicious data. Injection of malicious data can result in significantly decreased performance of such applications, increased…

Networking and Internet Architecture · Computer Science 2017-04-03 Bartlomiej Placzek , Marcin Bernas

Edge-enabled Vehicular Ad Hoc Network (VANET) introduces real-time services and storage, computation, and communication facilities to the vehicles through Roadside Units (RSUs). Nevertheless, RSUs are often easy targets for security…

Cryptography and Security · Computer Science 2025-08-05 Farhana Siddiqua , Mosarrat Jahan

Many significant functionalities of vehicular ad hoc networks (VANETs) require that nodes have knowledge of the positions of other vehicles, and notably of those within communication range. However, adversarial nodes could provide false…

Cryptography and Security · Computer Science 2010-06-07 Marco Fiore , Claudio Casetti , Carla Fabiana Chiasserini , Panagiotis Papadimitratos

Online social networks (OSNs) are threatened by Sybil attacks, which create fake accounts (also called Sybils) on OSNs and use them for various malicious activities. Therefore, Sybil detection is a fundamental task for OSN security. Most…

Cryptography and Security · Computer Science 2022-06-23 Satoshi Furutani , Toshiki Shibahara , Mitsuaki Akiyama , Masaki Aida

In this paper, we validate the performance of the a sensor fusion-based Global Navigation Satellite System (GNSS) spoofing attack detection framework for Autonomous Vehicles (AVs). To collect data, a vehicle equipped with a GNSS receiver,…

Cryptography and Security · Computer Science 2024-01-03 Sagar Dasgupta , Kazi Hassan Shakib , Mizanur Rahman

Proof-of-work (PoW) is an algorithmic tool used to secure networks by imposing a computational cost on participating devices. Unfortunately, traditional PoW schemes require that correct devices perform computational work perpetually, even…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-02-20 Diksha Gupta , Jared Saia , Maxwell Young
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