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CCS
2008
ACM
13 years 10 months ago
2008
ACM
By functionally decomposing a specific algorithm (the hierarchical secure aggregation algorithm of Chan et al. [3] and Frikken et al. [7]), we uncover a useful general functionali...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
Digital videos are increasingly adopted in various multimedia applications where they are usually broadcasted or transmitted as video streams. Continuously monitoring copies on the...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
DBin is a Semantic Web application that enables groups of users with a common interest to cooperatively create semantically structured knowledge bases. These user groups, which we...
CCS
2009
ACM
14 years 3 months ago
2009
ACM
We describe CoSP, a general framework for conducting computational soundness proofs of symbolic models and for embedding these proofs into formal calculi. CoSP considers arbitrary...
FOCS
2007
IEEE
14 years 3 months ago
2007
IEEE
Broadcast among n parties in the presence of t ≥ n/3 malicious parties is possible only with some additional setup. The most common setup considered is the existence of a PKI an...