Title
Privacy-preserving location tracking of lost or stolen devices: cryptographic techniques and replacing trusted third parties with DHTs
Abstract
We tackle the problem of building privacy-preserving device-tracking systems--or private methods to assist in the recovery of lost or stolen Internet-connected mobile devices. The main goals of such systems are seemingly contradictory: to hide the device's legitimately-visited locations from third-party services and other parties (location privacy) while simultaneously using those same services to help recover the device's location(s) after it goes missing (device-tracking). We propose a system, named Adeona, that nevertheless meets both goals. It provides strong guarantees of location privacy while preserving the ability to efficiently track missing devices. We build a version of Adeona that uses OpenDHT as the third party service, resulting in an immediately deployable system that does not rely on any single trusted third party. We describe numerous extensions for the basic design that increase Adeona's suitability for particular deployment environments.
Year
Venue
Keywords
2008
USENIX Security Symposium
stolen internet-connected mobile device,missing device,deployable system,increase adeona,location privacy,privacy-preserving device-tracking system,privacy-preserving location tracking,main goal,cryptographic technique,basic design,legitimately-visited location,party service,stolen device,tracking system,mobile device,trusted third party
Field
DocType
Citations 
Internet privacy,Trusted third party,Software deployment,Computer security,Computer science,Cryptography,Third party,Mobile device,Adeona
Conference
26
PageRank 
References 
Authors
1.41
18
4
Name
Order
Citations
PageRank
Thomas Ristenpart13390149.67
Gabriel Maganis2988.05
Arvind Krishnamurthy34540312.24
Tadayoshi Kohno44540317.26