文章目录 CryptDB: Protecting Confidentiality with Encrypted Query Processing1.cryptDB概述（背景）2.CryptDB方案①面对威胁1☆大致系统框架☆SQL-aware Encryption☆Adjustable Query-based Encryption☆其他DBMS功能 ②面对威胁2☆向共享数据提供访问控制策略☆