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Enabling Efficient Multi-keyword Search Over Fine-Grained Authorized Healthcare Blockchain System.
Yicheng Ding
Wei Song
Yuan Shen
Published in:
APWeb/WAIM (2) (2020)
Keyphrases
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fine grained
coarse grained
access control
tightly coupled
massively parallel
database systems
health care
structured data
access control policies
data lineage