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106
Voted
TCC
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. In this paper we consider commitment schemes that are secure against concurrent man-in-the-middle (cMiM) attacks. Under such attacks, two possible notions of security for...
115
Voted
PKC
2009
Springer
16 years 1 months ago
2009
Springer
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
109
click to vote
PKC
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Traitor tracing schemes are cryptographically secure broadcast methods that allow identification of conspirators: if a pirate key is generated by k traitors out of a stat...
86
Voted
KDD
2009
ACM
16 years 1 months ago
2009
ACM
In this study, we formalize a multi-focal learning problem, where training data are partitioned into several different focal groups and the prediction model will be learned within...
119
click to vote
KDD
2009
ACM
16 years 1 months ago
2009
ACM
Email is one of the most prevalent communication tools today, and solving the email overload problem is pressingly urgent. A good way to alleviate email overload is to automatical...