Enforcing Multi-User Security Policies in Cloud Computing

The user can access data from any server with unlimited data with the security. Multi-user tendency will cost lesser than the expected cost in the single user environment. While dealing with cloud computing, confidential data can be secured from the unauthorized access and internal threats. Cloud servers use smart techniques for achieving this requirement like encryption and decryption of data. The database is stored in the encrypted format on the server & a complex query can be fired on it. Cloud server will maintain the access control policies to reveal the data from the database that are in the encrypted format. In the access control policies, the authors use KMA (Key Management Authority) which provides the keyset for encryption & decryption of the database.

Provided by: Bharati Vidyapeeth University Topic: Security Date Added: Jul 2013 Format: PDF

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