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Related papers: Detecting Sybil Attacks using Proofs of Work and L…

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In a connected transportation system, adaptive traffic signal controllers (ATSC) utilize real-time vehicle trajectory data received from vehicles through wireless connectivity (i.e., connected vehicles) to regulate green time. However, this…

Cryptography and Security · Computer Science 2022-11-04 Muhammad Sami Irfan , Mizanur Rahman , Travis Atkison , Sagar Dasgupta , Alexander Hainen

A resilient multi-vehicle system cooperatively performs tasks by exchanging information, detecting, and removing cyber attacks that have the intent of hijacking or diminishing performance of the entire system. In this paper, we propose a…

Systems and Control · Electrical Eng. & Systems 2021-10-06 Paul J Bonczek , Nicola Bezzo

Due to the openness of wireless medium, robotic networks that consist of many miniaturized robots are susceptible to Sybil attackers, who can fabricate myriads of fictitious robots. Such detrimental attacks can overturn the fundamental…

Cryptography and Security · Computer Science 2020-12-29 Yong Huang , Wei Wang , Tao Jiang , Qian Zhang

In this study, a sensor fusion based GNSS spoofing attack detection framework is presented that consists of three concurrent strategies for an autonomous vehicle (AV): (i) prediction of location shift, (ii) detection of turns (left or…

Cryptography and Security · Computer Science 2021-06-08 Sagar Dasgupta , Mizanur Rahman , Mhafuzul Islam , Mashrur Chowdhury

We propose a proof-of-sequential-work (PoSW) that can be verified with only a single query to the random oracle for each random challenge. Proofs-of-sequential-work are protocols that facilitate a verifier to efficiently verify if a prover…

Cryptography and Security · Computer Science 2022-05-27 Souvik Sur

Ensuring safety on construction sites is critical, with helmets playing a key role in reducing injuries. Traditional safety checks are labor-intensive and often insufficient. This study presents a computer vision-based solution using YOLO…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Xiaoyi Liu , Ruina Du , Lianghao Tan , Junran Xu , Chen Chen , Huangqi Jiang , Saleh Aldwais

LiDAR sensors are used widely in Autonomous Vehicles for better perceiving the environment which enables safer driving decisions. Recent work has demonstrated serious LiDAR spoofing attacks with alarming consequences. In particular,…

Cryptography and Security · Computer Science 2021-06-16 Chengzeng You , Zhongyuan Hau , Soteris Demetriou

With the rapid growth of Vehicular Ad-Hoc Networks (VANETs), huge amounts of road condition data are constantly being generated and sent to the cloud for processing. However, this introduces a significant load on the network bandwidth…

Cryptography and Security · Computer Science 2021-11-24 Nishttha Sharma , Jayasree Sengupta , Sipra Das Bit

Surveillance is essential for the safety of power substation. The detection of whether wearing safety helmets or not for perambulatory workers is the key component of overall intelligent surveillance system in power substation. In this…

Human-Computer Interaction · Computer Science 2018-02-02 Kang Li , Xiaoguang Zhao , Jiang Bian , Min Tan

Wireless networks that are decentralized and communicate without using existing infrastructure are known as mobile ad-hoc networks. The most common sorts of threats and attacks can affect MANETs. Therefore, it is advised to utilize…

Networking and Internet Architecture · Computer Science 2023-04-24 S. M. Udhaya Sankar , D. Dhinakaran , C. Cathrin Deboral , M. Ramakrishnan

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

Information Theory · Computer Science 2024-02-07 Manish Bansal , Pramsu Srivastava , J. Harshan

LiDAR point clouds collected from a moving vehicle are functions of its trajectories, because the sensor motion needs to be compensated to avoid distortions. When autonomous vehicles are sending LiDAR point clouds to deep networks for…

Computer Vision and Pattern Recognition · Computer Science 2021-08-02 Yiming Li , Congcong Wen , Felix Juefei-Xu , Chen Feng

Scalable service-Oriented Middleware over IP (SOME/IP) is an Ethernet communication standard protocol in the Automotive Open System Architecture (AUTOSAR), promoting ECU-to-ECU communication over the IP stack. However, SOME/IP lacks a…

Cryptography and Security · Computer Science 2024-02-26 Qi Liu , Xingyu Li , Ke Sun , Yufeng Li , Yanchen Liu

Trajectory prediction forecasts nearby agents' moves based on their historical trajectories. Accurate trajectory prediction is crucial for autonomous vehicles. Existing attacks compromise the prediction model of a victim AV by directly…

Cryptography and Security · Computer Science 2024-06-18 Yang Lou , Yi Zhu , Qun Song , Rui Tan , Chunming Qiao , Wei-Bin Lee , Jianping Wang

Many online services rely on self-reported locations of user devices like smartphones. To mitigate harm from falsified self-reported locations, the literature has proposed location proof services (LPSs), which provide proof of a device's…

Cryptography and Security · Computer Science 2024-04-09 Roberta De Viti , Pierfrancesco Ingo , Isaac Sheff , Peter Druschel , Deepak Garg

Road network is employed for exchanging the information among the vehicles where accidents and traffic information can be delivered, or receive services by an infrastructure. Although wireless communication systems yield an efficient…

Cryptography and Security · Computer Science 2017-06-09 Imran Memon , Hina Memon

A Proof of Sequential Work (PoSW) allows a prover to convince a resource-bounded verifier that the prover invested a substantial amount of sequential time to perform some underlying computation. PoSWs have many applications including…

Cryptography and Security · Computer Science 2021-05-19 Jeremiah Blocki , Seunghoon Lee , Samson Zhou

The Sybil attack in unknown port networks such as wireless is not considered tractable. A wireless node is not capable of independently differentiating the universe of real nodes from the universe of arbitrary non-existent fictitious nodes…

Distributed, Parallel, and Cluster Computing · Computer Science 2009-04-20 Adnan Vora , Mikhail Nesterenko , Sébastien Tixeuil , Sylvie Delaët

Mobile remote identity verification (RIdV) systems are exposed to attacks that manipulate or replace the facial video stream, including presentation attacks, real-time deepfakes, and video injection. Recent European requirements, including…

Cryptography and Security · Computer Science 2026-05-04 Erkka Rantahalvari , Olli Silvén , Zinelabidine Boulkenafet , Constantino Álvarez Casado

Automated driving systems rely on 3D object detectors to recognize possible obstacles from LiDAR point clouds. However, recent works show the adversary can forge non-existent cars in the prediction results with a few fake points (i.e.,…

Cryptography and Security · Computer Science 2023-03-20 Qifan Xiao , Xudong Pan , Yifan Lu , Mi Zhang , Jiarun Dai , Min Yang