PEO-Store: Practical and Economical Oblivious Store with Peer-to-Peer Delegation

ePrint Report: PEO-Store: Practical and Economical Oblivious Store with Peer-to-Peer Delegation

Wenlong Tian, Jian Guo, Zhiyong Xu, Ruixuan Li, Weijun Xiao

The growing popularity of cloud storage has brought attention to critical need for preventing information leakage from cloud access patterns. To this end, recent efforts have extended Oblivious RAM (ORAM) to the cloud environment in the form of Oblivious Store. However, its impracticality due to the use of probability encryption with fake accesses to obfuscate the access pattern, as …

access attention cloud cloud access cloud storage critical encryption end environment eprint report information information leakage oblivious patterns peer-to-peer report storage store