1 Privacy and Access Control: How are These Two Concepts Related? Prof. Ravi Sandhu Executive Director and Endowed Chair SACMAT Panel June 3, 2015

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Presentation transcript:

1 Privacy and Access Control: How are These Two Concepts Related? Prof. Ravi Sandhu Executive Director and Endowed Chair SACMAT Panel June 3, © Ravi Sandhu World-Leading Research with Real-World Impact!

© Ravi Sandhu 2 World-Leading Research with Real-World Impact! Elephant Problem

© Ravi Sandhu 3 World-Leading Research with Real-World Impact! Cyber-Elephant Problem

© Ravi Sandhu 4 World-Leading Research with Real-World Impact! Access Control Privacy-Inspired Extensions Pre-Access Post-Access

© Ravi Sandhu 5 World-Leading Research with Real-World Impact! Access Control Privacy-Inspired Extensions Pre-Access Post-Access Impose agreements Impose limits Declare purpose Trust negotiation Attribute-Based Encryption

© Ravi Sandhu 6 World-Leading Research with Real-World Impact! Access Control Privacy-Inspired Extensions Pre-Access Post-Access Enforce Audit Trust

© Ravi Sandhu 7 World-Leading Research with Real-World Impact! Clipper Chip 1993

© Ravi Sandhu 8 World-Leading Research with Real-World Impact! Total Information Awareness 2003

© Ravi Sandhu 9 World-Leading Research with Real-World Impact! Patriot Act Reauthorization 2015