Provided by: Shanghai UEAC Exhibition Services Co., Ltd.
Topic: Data Management
Date Added: Jun 2012
With the popular use of service-oriented technologies, Database as a Service (DaaS) paradigm is becoming a more practical and useful model for those enterprises who can't afford the expensive DBMS products. However, access control management by the Database Service Provider (DSP) in this paradigm is challenged because the DSP may be untrusted for the delegated data contents. So it is important to design an access control mechanism which can couple with the delegated encrypted database to efficiently improve the usability of the system and help to prevent theft of sensitive and critical data.