Download - Privacy Preserving Electronic Surveillance
Transcript
WPES 2003 1
Privacy Preserving Electronic Surveillance
Keith Frikken and Mikhail Atallah
Purdue University
October 30, 2003
WPES 2003 2
Overview
• Motivation
• Related Work
• Building Blocks
• Protocols
• Summary
WPES 2003 3
Motivation
• Government wants to monitor people in order to:– Prevent terrorist acts– Detect criminal behavior (Meth labs etc.)– Catch deadbeat parents
• Wide scale monitoring would require widespread collection and sharing of data about individuals
WPES 2003 4
Privacy Problems
• Privacy problems
• Problematic to bring data into central repositories– i.e. Total Information Awareness
• Problem: All individuals are subjected to high level of scrutiny to protect it against small subset of population