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» Anonymity in Probabilistic and Nondeterministic Systems
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CC
2007
Springer
121views System Software» more  CC 2007»
13 years 9 months ago
If NP Languages are Hard on the Worst-Case, Then it is Easy to Find Their Hard Instances
We prove that if NP ⊆ BPP, i.e., if SAT is worst-case hard, then for every probabilistic polynomial-time algorithm trying to decide SAT, there exists some polynomially samplable ...
Dan Gutfreund, Ronen Shaltiel, Amnon Ta-Shma
ICDCS
2006
IEEE
14 years 3 months ago
A Semantic Overlay for Self- Peer-to-Peer Publish/Subscribe
Publish/Subscribe systems provide a useful platform for delivering data (events) from publishers to subscribers in an anonymous fashion in distributed networks. In this paper, we ...
Emmanuelle Anceaume, Maria Gradinariu, Ajoy Kumar ...
PET
2009
Springer
14 years 4 months ago
Vida: How to Use Bayesian Inference to De-anonymize Persistent Communications
We present the Vida family of abstractions of anonymous communication systems, model them probabilistically and apply Bayesian inference to extract patterns of communications and u...
George Danezis, Carmela Troncoso
CSFW
2006
IEEE
14 years 3 months ago
Information-Flow Security for Interactive Programs
Abstract. Interactive programs allow users to engage in input and output throughout execution. The ubiquity of such programs motivates the development of models for reasoning about...
Kevin R. O'Neill, Michael R. Clarkson, Stephen Cho...
DC
2007
13 years 9 months ago
Randomized self-stabilizing and space optimal leader election under arbitrary scheduler on rings
We present a randomizedself-stabilizing leaderelection protocol and a randomizedself-stabilizing token circulation protocol under an arbitrary scheduler on anonymous and unidirect...
Joffroy Beauquier, Maria Gradinariu, Colette Johne...