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Technical Paper

Integrating Functional and Component-Level Threat Analyses in Automotive Systems: A Holistic Approach to Risk Assessment

2024-04-09
2024-01-2797
This method's detailed approach ensures that cybersecurity requirements can be readily implemented as a part of feature design, addressing the concerns of feature owners directly. ...This paper will discuss the merits of asset based approach to cybersecurity over attack based recognizing the inherent strengths and limitations of both methods and underscores the need for a unified approach.
Technical Paper

Vehicle E/E Architecture and Key Technologies Enabling Software-Defined Vehicle

2024-04-09
2024-01-2035
This paper gives a definition of the SDV concept, provides views from different aspects, discusses the progress in vehicle E/E architecture, especially zone-based architecture with centralized computation, and various technologies including High-Performance Computing (HPC) platform, standardized vehicle software architecture, advanced onboard communication, Over-The-Air (OTA) update, and cybersecurity etc. that collectively enable the realization of SDV.
Technical Paper

Enabling the security of global time in software-defined vehicles (SGTS, MACsec)

2024-07-02
2024-01-2978
., driver assistance functions, intrusion detection system, vehicle diagnostics, external device authentication during vehicle diagnostics, vehicle-to-grid and so on). The cybersecurity attacks targeting the global time result in false time, accuracy degradation, and denial of service as stated in IETF RFC 7384.
Technical Paper

Future of Automotive Embedded Hardware Trust Anchors (AEHTA)

2022-03-29
2022-01-0122
In conjunction with an increasing number of related laws and regulations (such as UNECE R155 and ISO 21434), these drive security requirements in different domains and areas. 2 In this paper we examine the upcoming trends in EE architectures and investigate the underlying cyber-security threats and corresponding security requirements that lead to potential requirements for “Automotive Embedded Hardware Trust Anchors” (AEHTA).
Technical Paper

Study of Information Security Technology Standard System for Intelligent and Connected Vehicle

2021-01-22
2021-01-5022
This paper analyzed information security challenges faced by Intelligent and connected vehicles (ICV), summarized the automotive information security technology standards and regulations developed by leading automotive industrial counties and international organizations, such as UN/WP.29 and ISO/TC22, and discussed the significant and necessity of the research work on ICV information security standard system in China. Focus on driving security, the paper also proposed the basic principles, logics and a systematic frame for building automotive information security standard system, and elaborated the contents and categories of the information security standards in the system. From whole perspective, suggestions for standard system construction and related research plan were proposed.
Technical Paper

EncryptionS Role in Vehicle Information Security

1998-10-19
98C044
A broad range of information is being delivered to and used within modern vehicles. Information-based applications are becoming more highly integrated into the automobile. Security services are necessary to provide appropriate protection for this information. Encryption, digital signature, and hash functionalities enable information security services such as confidentiality, authentication, integrity and non-repudiation. However, the consumer of in-vehicle information services will not accept security services that introduce any inconvenience to their activities. This paper will discuss various security service methods and security management systems and propose methods to integrate these services acceptably into vehicle-based applications.
Technical Paper

State of the Art Survey on Comparison of Physical Fingerprinting-Based Intrusion Detection Techniques for In-Vehicle Security

2020-04-14
2020-01-0721
Controller area network (CAN) is used as a legacy protocol for in-vehicle communication. However, it lacks basic security features such as message authentication, integrity, confidentiality, etc., because the sender information in the message is missing. Hence, it is prone to different attacks like spoofing attacks, denial of service attacks, man in the middle and masquerade attacks. Researchers have proposed various techniques to detect and prevent these attacks, which can be split into two classes: (a) MAC-based techniques and (b) intrusion detection-based techniques. Further, intrusion detection systems can be divided into four categories: (i) message parameter- based, (ii) entropy-based, (iii) machine Learning-based and (iv) fingerprinting-based. This paper details state-of- the-art survey of fingerprinting-based intrusion detection techniques. In addition, the advantages and limitations of different fingerprinting-based intrusion detection techniques methods will be discussed.
Technical Paper

Event-Triggered Robust Control of an Integrated Motor-Gearbox Powertrain System for a Connected Vehicle under CAN and DOS-Induced Delays

2020-02-24
2020-01-5016
This paper deals with an integrated motor-transmission (IMT) speed tracking control of the connected vehicle when there are controller area network (CAN)-induced delays and denial of service (DOS)-induced delays. A connected vehicle equipped with an IMT system may be attacked through the external network. Therefore, there are two delays on the CAN of the connected vehicle, which are CAN-induced and cyber-attack delays. A DOS attack generates huge delays in CAN and even makes the control system invalid. To address this problem, a robust dynamic output-feedback controller of the IMT speed tracking system considering event-triggered detectors resisting CAN-induced delays and DOS-induced delays is designed. The event-triggered detector is used to reduce the CAN-induced network congestion with appropriate event trigger conditions on the controller input and output channels. CAN-induced delays and DOS-induced delays are modeled by polytopic inclusions using the Taylor series expansion.
Technical Paper

Introducing Attribute-Based Access Control to AUTOSAR

2016-04-05
2016-01-0069
Cyber security concerns in the automotive industry have been constantly increasing as automobiles are more computerized and networked. AUTOSAR is the standard architecture for automotive software development, addressing various aspects including security. The current version of AUTOSAR is concerned with only cryptography-based security for secure authentication at the communication level. However, there has been an increasing need for authorization security to control access on software resources such as data and services in the automobile. In this paper, we introduce attribute-based access control (ABAC) to AUTOSAR to address authorization in automotive software.
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