作者: Ashwin Machanavajjhala , Kartik Nayak , Johes Bater , Chenghong Wang
关键词:
摘要: In this paper, we have introduced a new type of leakage associated with modern encrypted databases called update pattern leakage. We formalize the definition and security model DP-Sync DP patterns. also proposed framework DP-Sync, which extends existing database schemes to guarantees that entire data history over outsourced structure is protected by differential privacy. This achieved imposing differentially-private strategies dictate owner's synchronization local~data.