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For decades, the Controller Area Network (CAN) has served as the primary in-vehicle bus (IVB) and extended its use to many non-vehicular systems. Over the past years, CAN security has been intensively scrutinized, yielding extensive…

Cryptography and Security · Computer Science 2025-10-06 Khaled Serag , Zhaozhou Tang , Sungwoo Kim , Vireshwar Kumar , Dave , Tian , Saman Zonouz , Raheem Beyah , Dongyan Xu , Z. Berkay Celik

The Controller Area Network (CAN) protocol, essential for automotive embedded systems, lacks inherent security features, making it vulnerable to cyber threats, especially with the rise of autonomous vehicles. Traditional security measures…

Cryptography and Security · Computer Science 2025-12-24 Franco Oberti , Stefano Di Carlo , Alessandro Savino

The Controller Area Network (CAN) is the most common protocol interconnecting the various control units of modern cars. Its vulnerabilities are somewhat known but we argue they are not yet fully explored -- although the protocol is…

Cryptography and Security · Computer Science 2021-11-24 Giampaolo Bella , Pietro Biondi

In recent years, the security of automotive Cyber-Physical Systems (CPSs) is facing urgent threats due to the widespread use of legacy in-vehicle communication systems. As a representative legacy bus system, the Controller Area Network…

Cryptography and Security · Computer Science 2019-12-11 Xuhang Ying , Giuseppe Bernieri , Mauro Conti , Linda Bushnell , Radha Poovendran

The rapid evolution of smart grids requires effective communication protocols to transfer data reliably and securely. Controller Area Network (CAN) is one of the most recognized protocols that offer reliable data transmission in smart grids…

Cryptography and Security · Computer Science 2025-08-19 Ayman W. Baharia , Khaled T. Naga , Hesham S. Abdelfattah , Shady A. Maged , Sherif A. Hammad

Increasing automation in vehicles enabled by increased connectivity to the outside world has exposed vulnerabilities in previously siloed automotive networks like controller area networks (CAN). Attributes of CAN such as broadcast-based…

Cryptography and Security · Computer Science 2024-01-22 Shashwat Khandelwal , Shreejith Shanker

Nowadays, the interconnection of automotive systems with modern digital devices offers advanced user experiences to drivers. Electronic Control Units (ECUs) carry out a multitude of operations using the insecure Controller Area Network…

Cryptography and Security · Computer Science 2019-03-14 Xuhang Ying , Giuseppe Bernieri , Mauro Conti , Radha Poovendran

The Control Area Network (CAN) protocol is essential for in-vehicle communication, facilitating high-speed data exchange among Electronic Control Units (ECUs). However, its inherent design lacks robust security features, rendering vehicles…

Cryptography and Security · Computer Science 2026-01-13 Huiyao Dong , Igor Kotenko

Controller Area Network (CAN) is an essential networking protocol that connects multiple electronic control units (ECUs) in a vehicle. However, CAN-based in-vehicle networks (IVNs) face security risks owing to the CAN mechanisms. An…

Cryptography and Security · Computer Science 2024-03-15 Seonghoon Jeong , Sangho Lee , Hwejae Lee , Huy Kang Kim

Within vehicles, the Controller Area Network (CAN) allows efficient communication between the electronic control units (ECUs) responsible for controlling the various subsystems. The CAN protocol was not designed to include much support for…

Cryptography and Security · Computer Science 2021-06-08 Carson Labrado , Himanshu Thapliyal , Saraju P. Mohanty

Sensors monitored by centralized system, that may be used for controlling and monitoring industrial parameters (Temp, Pressure, Speed, Torque) by using CAN interface. In this paper we presents a comprehensive overview of controller area…

Other Computer Science · Computer Science 2014-04-29 Yeshwant Deodhe , Swapnil Jain , Ravindra Gimonkar

The lack of any sender authentication mechanism in place makes CAN (Controller Area Network) vulnerable to security threats. For instance, an attacker can impersonate an ECU (Electronic Control Unit) on the bus and send spoofed messages…

Cryptography and Security · Computer Science 2020-06-15 Shailja Thakur , Carlos Moreno , Sebastian Fischmeister

Modern vehicles rely on electronic control units (ECUs) interconnected through the Controller Area Network (CAN), making in-vehicle communication a critical security concern. Machine learning (ML)-based intrusion detection systems (IDS) are…

Cryptography and Security · Computer Science 2026-02-04 Nirab Hossain , Pablo Moriano

Modern vehicles rely on a fleet of electronic control units (ECUs) connected through controller area network (CAN) buses for critical vehicular control. With the expansion of advanced connectivity features in automobiles and the elevated…

Cryptography and Security · Computer Science 2023-10-10 Md Hasan Shahriar , Yang Xiao , Pablo Moriano , Wenjing Lou , Y. Thomas Hou

Controller Area Network (CAN) is one of the in-vehicle network protocols that is used to communicate among Electronic Control Units (ECUs) and has been de-facto standard. CAN is simple and has several vulnerabilities such as unable to…

Networking and Internet Architecture · Computer Science 2020-09-29 Shuji Ohira , Araya Kibrom Desta , Tomoya Kitagawa , Ismail Arai , Kazutoshi Fujikawa

As connectivity between and within vehicles increases, so does concern about safety and security. Various automotive serial protocols are used inside vehicles such as Controller Area Network (CAN), Local Interconnect Network (LIN) and…

Cryptography and Security · Computer Science 2020-04-24 Emad Aliwa , Omer Rana , Charith Perera , Peter Burnap

The lack of any sender authentication mechanism in place makes CAN (Controller Area Network) vulnerable to security threats. For instance, an attacker can impersonate an ECU (Electronic Control Unit) on the bus and send spoofed messages…

Cryptography and Security · Computer Science 2022-12-26 Shailja Thakur

The security of modern vehicles has become increasingly important, with the controller area network (CAN) bus serving as a critical communication backbone for various Electronic Control Units (ECUs). The absence of robust security measures…

Cryptography and Security · Computer Science 2025-06-13 Stefano Longari , Paolo Cerracchio , Michele Carminati , Stefano Zanero

Recent research has highlighted the vulnerability of in-vehicle network protocols such as controller area networks (CAN) and proposed machine learning-based intrusion detection systems (IDSs) as an effective mitigation technique. However,…

Systems and Control · Electrical Eng. & Systems 2025-05-22 Shashwat Khandelwal , Shreejith Shanker

The automotive market is increasingly profitable for cyberattacks with the constant shift toward fully interconnected vehicles. Electronic Control Units (ECUs) installed on cars often operate in a critical and hostile environment. Hence,…

Cryptography and Security · Computer Science 2024-05-24 Franco Oberti , Ernesto Sanchez , Alessandro Savino , Filippo Parisi , Stefano Di Carlo