2 papers
cs.CR2017
Mix-ORAM: Using delegate shuffles
Raphael R. Toledo, George Danezis, Isao Echizen
Oblivious RAM (ORAM) is a key technology for providing private storage and querying on untrusted machines but is commonly seen as impractical due to the high overhead of the re-ran…
cs.IR2016
Lower-Cost epsilon-Private Information Retrieval
Raphael R. Toledo, George Danezis, Ian Goldberg
Private Information Retrieval (PIR), despite being well studied, is computationally costly and arduous to scale. We explore lower-cost relaxations of information-theoretic PIR, bas…