1875 search results - page 219 / 375 » Modeling the Security of Steganographic Systems |
192
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CCS
2010
ACM
15 years 5 months ago
2010
ACM
Social network-based Sybil defenses exploit the trust exhibited in social graphs to detect Sybil nodes that disrupt an algorithmic property (i.e., the fast mixing) in these graphs...
208
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EUROCRYPT
2011
Springer
14 years 10 months ago
2011
Springer
We propose a Multi-Authority Attribute-Based Encryption (ABE) system. In our system, any party can become an authority and there is no requirement for any global coordination othe...
186
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AINA
2007
IEEE
15 years 10 months ago
2007
IEEE
Current scientific workflow models require datasets to be transferred from their source to the hosts where they can be processed. This seriously impedes data-intensive application...
237
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SPE
2011
15 years 1 months ago
2011
Abstract. Two methods have been identified for Event-B model decomposition: shared variable and shared event. The purpose of this paper is to introduce the two approaches and the ...
229
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SIGMOD
2012
ACM
13 years 9 months ago
2012
ACM
It is often highly valuable for organizations to have their data analyzed by external agents. However, any program that computes on potentially sensitive data risks leaking inform...