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Design and Implementation of Multilevel Access Control in Synchronized Audio to Audio Steganography Using Symmetric Polynomial Scheme.
J. Nafeesa Begum
Krishnan Kumar
Vembu Sumathy
Published in:
J. Information Security (2010)
Keyphrases
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access control
fine grained
multimedia
dynamic access control
data security
security policies
security model
role based access control
identity management
databases
security requirements
access control systems
access control models
data model
design principles
data hiding
access control policies