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158
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SIGCOMM
2006
ACM
15 years 11 months ago
2006
ACM
Peer-to-peer and other decentralized, distributed systems are known to be particularly vulnerable to sybil attacks. In a sybil attack, a malicious user obtains multiple fake ident...
150
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SIGIR
2006
ACM
15 years 11 months ago
2006
ACM
In today’s data-rich networked world, people express many aspects of their lives online. It is common to segregate different aspects in different places: you might write opinion...
171
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SOUPS
2006
ACM
15 years 11 months ago
2006
ACM
The usability of access control mechanisms in modern distributed systems has been widely criticized but little studied. In this paper, we carefully examine one such widely deploye...
137
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SOUPS
2006
ACM
15 years 11 months ago
2006
ACM
While Internet users claim to be concerned about online privacy, their behavior rarely reflects those concerns. In this paper we investigate whether the availability of compariso...
152
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SOUPS
2006
ACM
15 years 11 months ago
2006
ACM
Previous research has found graphical passwords to be more memorable than non-dictionary or “strong” alphanumeric passwords. Participants in a prior study expressed concerns t...