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A New and Efficient Key Management Scheme for Content Access Control within Tree Hierarchies.
H. Ragab Hassen
Abdelmadjid Bouabdallah
Hatem Bettahar
Published in:
AINA Workshops (1) (2007)
Keyphrases
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access control
fine grained
data security
dynamic access control
security policies
security mechanisms
role based access control
access control models
access control policies
security model
metadata
low cost
digital content
security requirements
data protection
digital rights management