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RTCSA
2007
IEEE
15 years 11 months ago
A Privacy Preserving Access Control Scheme using Anonymous Identification for Ubiquitous Environments
Compared to all emerging issues, privacy is probably the most prominent concern when it comes to judging the effects of a wide spread deployment of ubiquitous computing. On one ha...
Nguyen Ngoc Diep, Sungyoung Lee, Young-Koo Lee, He...
ISI
2007
Springer
15 years 11 months ago
Visualization of Events in a Spatially and Multimedia Enriched Virtual Environment
—Semantic Event Tracker (SET) is a highly interactive visualization tool for tracking and associating activities (events) in a spatially and Multimedia Enriched Virtual Environme...
Leonidas Deligiannidis, Farshad Hakimpour, Amit P....
CSFW
2006
IEEE
15 years 11 months ago
Coercion-Resistance and Receipt-Freeness in Electronic Voting
In this paper we formally study important properties of electronic voting protocols. In particular we are interested in coercion-resistance and receipt-freeness. Intuitively, an e...
Stéphanie Delaune, Steve Kremer, Mark Ryan
BROADNETS
2005
IEEE
15 years 10 months ago
Privacy enhanced access control in pervasive computing environments
Abstract— Privacy and security are two important but seemingly contradict objectives in pervasive computing environments (PCEs). On the one hand, service providers want to authen...
Kui Ren, Wenjing Lou
CRYPTO
2004
Springer
91views Cryptology» more  CRYPTO 2004»
15 years 10 months ago
Non-interactive Timestamping in the Bounded Storage Model
A timestamping scheme is non-interactive if a stamper can stamp a document without communicating with any other player. The only communication done is at validation time. Non-Inte...
Tal Moran, Ronen Shaltiel, Amnon Ta-Shma