個人向けIBBサービスにおける VABKSを用いたプライバシー保護システムの安全性解析と実装評価

抄録

Our proposal is a new data-providing system with use verifiable attribute-based keyword search (VABKS) for Integrated Broadcast-Broadband (IBB) services. We propose an system which uses two kinds of personal information: viewing history and location information. Our proposed system satisfies high efficiency, preserves privacy, and protects data.