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Towards Time-Bound Hierarchical Key Assignment for Secure Data Access Control.
Tsu-Yang Wu
Chengxiang Zhou
Chien-Ming Chen
Eric Ke Wang
Jeng-Shyang Pan
Published in:
MISNC (2014)
Keyphrases
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access control
data quality
security mechanisms
data security
computer systems
original data
distributed data
security model
dynamic access control
database
database systems
fine grained
database security
role based access control
unauthorized access