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SIGCSE
2008
ACM
128views Education» more  SIGCSE 2008»
15 years 6 months ago
Cybercivics: a novel approach to reaching k-12 students with the social relevance of computer science
This paper describes CyberCivics, a novel approach to computer science outreach that integrates hands-on computing experiences with the study of contemporary social and political ...
Jim Owens, Jeanna Matthews
PERCOM
2009
ACM
16 years 1 months ago
Distributed Policy Resolution Through Negotiation in Ubiquitous Computing Environments
—Ensuring spontaneous ad hoc interoperation in decentralized ubiquitous computing environments is challenging, because of heterogeneous resources and divergent policies. Centrali...
Venkatraman Ramakrishna, Peter L. Reiher, Leonard ...
PKC
2010
Springer
126views Cryptology» more  PKC 2010»
15 years 10 months ago
Multi-query Computationally-Private Information Retrieval with Constant Communication Rate
A fundamental privacy problem in the client-server setting is the retrieval of a record from a database maintained by a server so that the computationally bounded server remains ob...
Jens Groth, Aggelos Kiayias, Helger Lipmaa
OOPSLA
2005
Springer
16 years 3 days ago
A delta-driven execution model for semantic computing
We describe (and demonstrate) the execution model of a computing platform where computation is both incremental and data-driven. We call such an approach delta-driven. The platfor...
Roly Perera, Jeff Foster, György Koch
CRYPTO
2009
Springer
121views Cryptology» more  CRYPTO 2009»
16 years 1 months ago
Collusion-Free Multiparty Computation in the Mediated Model
Collusion-free protocols prevent subliminal communication (i.e., covert channels) between parties running the protocol. In the standard communication model, if one-way functions ex...
Joël Alwen, Jonathan Katz, Yehuda Lindell, Gi...