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Blockchain-Based Hierarchical Access Control with Efficient Revocation in mHealth System.
Ting Liang
Yaorui He
Pei Huang
Zhe Xia
Published in:
BlockTEA (2023)
Keyphrases
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access control
fine grained
dynamic access control
data security
security policies
role based access control
access control policies
identity management
security mechanisms
database systems
database security
access control mechanism
access control models
domain specific
computer systems
security model
unauthorized access