Team for Research in
Ubiquitous Secure Technology

On the Interdependence of Reliability and Security in Networked Control Systems
Saurabh Amin, Galina A. Schwartz, Shankar Sastry

Citation
Saurabh Amin, Galina A. Schwartz, Shankar Sastry. "On the Interdependence of Reliability and Security in Networked Control Systems". 50th IEEE Conference on Decision and Control and European Control Conference (CDC-ECC), IEEE, pp 4078-4083, 12, December, 2011.

Abstract
This paper studies player incentives to invest in network reliability and security. We consider heterogeneous networked control system (NCS) – also called players – facing a class of problems involving discrete interdependent risks. We formulate the problem of security choices of the individual NCS as a non-cooperative two-stage game, in which players make they security and control decisions, respectively. We characterize equilibria of the game, thus determining the individually optimal security levels. The presence of interdependent security causes a negative externality, and the individual players tend to under invest in security relative to the social optimum. From our results, security and reliability decisions are tightly coupled, and should be considered jointly to improve efficiency.

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Citation formats  
  • HTML
    Saurabh Amin, Galina A. Schwartz, Shankar Sastry. <a
    href="http://www.truststc.org/pubs/826.html"
    >On the Interdependence of Reliability and Security in
    Networked Control Systems</a>, 50th IEEE Conference on
    Decision and Control and European Control Conference
    (CDC-ECC), IEEE, pp 4078-4083, 12, December, 2011.
  • Plain text
    Saurabh Amin, Galina A. Schwartz, Shankar Sastry. "On
    the Interdependence of Reliability and Security in Networked
    Control Systems". 50th IEEE Conference on Decision and
    Control and European Control Conference (CDC-ECC), IEEE, pp
    4078-4083, 12, December, 2011.
  • BibTeX
    @inproceedings{AminSchwartzSastry11_OnInterdependenceOfReliabilitySecurityInNetworkedControl,
        author = {Saurabh Amin and Galina A. Schwartz and Shankar
                  Sastry},
        title = {On the Interdependence of Reliability and Security
                  in Networked Control Systems},
        booktitle = {50th IEEE Conference on Decision and Control and
                  European Control Conference (CDC-ECC)},
        organization = {IEEE},
        pages = {pp 4078-4083},
        day = {12},
        month = {December},
        year = {2011},
        abstract = {This paper studies player incentives to invest in
                  network reliability and security. We consider
                  heterogeneous networked control system (NCS) –
                  also called players – facing a class of problems
                  involving discrete interdependent risks. We
                  formulate the problem of security choices of the
                  individual NCS as a non-cooperative two-stage
                  game, in which players make they security and
                  control decisions, respectively. We characterize
                  equilibria of the game, thus determining the
                  individually optimal security levels. The presence
                  of interdependent security causes a negative
                  externality, and the individual players tend to
                  under invest in security relative to the social
                  optimum. From our results, security and
                  reliability decisions are tightly coupled, and
                  should be considered jointly to improve efficiency.},
        URL = {http://www.truststc.org/pubs/826.html}
    }
    

Posted by Mary Stewart on 3 Apr 2012.
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