Privacy-Preserving Location Tracking of Lost or Stolen Devices: Cryptographic Techniques and Replacing Trusted Third Parties with DHTs.

Thomas Ristenpart Gabriel Maganis Arvind Krishnamurthy Tadayoshi Kohno Privacy-Preserving Location Tracking of Lost or Stolen Devices: Cryptographic Techniques and Replacing Trusted Third Parties with DHTs. 275-290 2008 USENIX Security Symposium http://www.usenix.org/events/sec08/tech/full_papers/ristenpart/ristenpart.pdf conf/uss/2008 db/conf/uss/uss2008.html#RistenpartMKK08