Pantheon: Private Retrieval from Public Key-Value Store

ePrint Report: Pantheon: Private Retrieval from Public Key-Value Store

Ishtiyaque Ahmad, Divyakant Agrawal, Amr El Abbadi, Trinabh Gupta

Consider a cloud server that owns a key-value store and provides a private query service to its clients. Preserving client privacy in this setting is difficult because the key-value store is public, and a client cannot encrypt or modify it. Therefore, privacy in this context implies hiding the access pattern of a client. Pantheon is a system that cryptographically allows a client …

client clients cloud eprint report key pantheon privacy private public public key query report server service store the key value