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A two-dimensional sharding model for access control and data privilege management of blockchain.
Yibin Xu
Tijs Slaats
Boris Düdder
Published in:
Simul. Model. Pract. Theory (2023)
Keyphrases
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access control
dynamic access control
security model
fine grained
data collection
security policies
rbac model
management system
database
security mechanisms
role based access control model
data sources
data mining techniques
data quality
role based access control
data protection