Titlebook: Data and Applications Security XXII; 22nd Annual IFIP WG Vijay Atluri Conference proceedings 2008 IFIP International Federation for Inform

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On the Formal Analysis of a Spatio-temporal Role-Based Access Control Model control model can be formally analyzed to detect the presence of conflicts. We use Alloy, a formal language based on first-order logic, for the purpose of our analysis. Alloy is supported by a software infrastructure that allows automated analysis of models and has been used to verify industrial ap

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0302-9743 like to thank the General Chair, SteveBarker,fortakingcareoftheorganizationaspectsoftheconferenceandfor arranging the keynote address and the panel session. I 978-3-540-70566-6978-3-540-70567-3Series ISSN 0302-9743 Series E-ISSN 1611-3349

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Yichao Wang,Chunzhi Wang,Lingyu Yaned numerous problems and some feel that it is becoming the world’s largest ever software disaster. One aspect of the problem is security. This means different things to different stakeholders: the government and its contractors boast about their ability to keep out ‘hackers’, while medics and patien