Risk models for trust-based access Control(TBAC)

Authors:
Nathan Dimmock;Jean Bacon;David Ingram;Ken Moody
Affiliations:
Computer Laboratory, University of Cambridge, Cambridge, UK;Computer Laboratory, University of Cambridge, Cambridge, UK;Computer Laboratory, University of Cambridge, Cambridge, UK;Computer Laboratory, University of Cambridge, Cambridge, UK
Venue:
iTrust'05 Proceedings of the Third international conference on Trust Management
Year:
2005

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Abstract

The importance of risk in trust-based systems is well established. This paper presents a novel model of risk and decision-making based on economic theory. Use of the model is illustrated by way of a collaborative spam detection application.