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89
Voted
PUC
2010
14 years 5 months ago
2010
In this paper, we describe the design and implementation of an audio wiki application accessible via both the Public Switched Telephone Network and the Internet. The application ex...
96
Voted
COMSNETS
2012
13 years 6 months ago
2012
—Recently, there has been significant research interest in leveraging social networks to defend against Sybil attacks. While much of this work may appear similar at first glanc...
102
Voted
CHI
2011
ACM
14 years 2 months ago
2011
ACM
Despite the tremendous popularity of social network sites both on the web and within enterprises, the relationship information they contain may be often incomplete or outdated. We...
ACSAC
2009
IEEE
15 years 5 months ago
2009
IEEE
To protect privacy in large systems, users must be able to authenticate against a central server without disclosing their identity to the network. Private identification protocols ...
HICSS
2002
IEEE
15 years 3 months ago
2002
IEEE
Many authorities have started to use web sites to provide services based on transactions. The guiding vision is often a process portal for citizens that provides access to the cou...