Physical Attestation of Cyber Processes in the Smart Grid

Abstract

Cyber-physical system security must consider events in both the cyber and physical layers. This paper proves that a cyber process in the smart grid can lie about its physical behavior and remain undetected by its peers. To avoid this scenario, physical attestation is introduced as a distributed mechanism to validate the behavior of a cyber process using physical measurements. A physical attestation protocol is developed for the smart grid, and the protocol is proven to expose malicious cyber behavior. Through the use of physical attestation, the behavior of cyber processes in cyber-physical systems can be verified. © 2013 Springer International Publishing.

Department(s)

Computer Science

Keywords and Phrases

information flow security; power grid; remote attestation

International Standard Book Number (ISBN)

978-331903963-3

International Standard Serial Number (ISSN)

1611-3349; 0302-9743

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Springer, All rights reserved.

Publication Date

01 Dec 2013

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