We present Airavat, a MapReduce-based system which provides strong security and privacy guarantees for distributed computations on sensitive data. Airavat is a novel integration o...
Indrajit Roy, Srinath T. V. Setty, Ann Kilzer, Vit...
As the number of cores on a chip increases, power consumed by the communication structures takes significant portion of the overall power-budget. As technology scales to deep sub-...
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...
Some promising recent schemes for XML access control employ encryption for implementing security policies on published data, avoiding data duplication. In this paper we study one ...
Group key exchange protocols allow their participants to compute a secret key which can be used to ensure security and privacy for various multi-party applications. The resulting g...