We present Onion ORAM, an Oblivious RAM (ORAM) with constant worst-case bandwidth blowup that leverages poly-logarithmic server computation to circumvent the logarithmic lower bou...
Srinivas Devadas, Marten van Dijk, Christopher W. ...
We initiate the study of cryptography for parallel RAM (PRAM) programs. The PRAM model captures modern multi-core architectures and cluster computing models, where several process...
In [CDS94] Cramer, Damg˚ard and Schoenmakers (CDS) devise an OR-composition technique for Σ-protocols that allows to construct highly-efficient proofs for compound statements. S...
Michele Ciampi, Giuseppe Persiano, Alessandra Scaf...
We consider interactive proof systems over adversarial communication channels. We show that the seminal result that IP = PSPACE still holds when the communication channel is malic...