Blockchain-Based Hierarchical Access Control with Efficient Revocation in mHealth System.

Ting Liang Yaorui He Pei Huang Zhe Xia

Published in: BlockTEA (2023)

Keyphrases

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