Efficient Authorization of Graph-database Queries in an Attribute-supporting ReBAC Model.
Syed Zain R. RizviPhilip W. L. FongPublished in: ACM Trans. Priv. Secur. (2020)
Keyphrases
- database queries
- management system
- probabilistic model
- statistical model
- decision trees
- probability distribution
- dependency graph
- neural network
- graph representation
- experimental data
- mathematical model
- computational model
- fine grained
- em algorithm
- access control
- markov chain
- prior knowledge
- pairwise
- objective function