Practical Database Encryption Scheme for Database-as-a-Service

Efficient Database Encryption Scheme for Database-as-a-Service Environment

“…Another scheme [7] requires operations that are not database operations to be performed at the server. Joo [10] proposed a basic approach to the database encryption scheme in which an order column is added for each encrypted column. According to Kolesnikov and Shikfa [11], even an ideal encryption system with order information leaks other information.…”