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Take-Grant Model Analysis and Limitations by Kushal Bhuvan is a document available to read on EtoBox.
What is Take-Grant Model Analysis and Limitations about?
The document discusses modeling a healthcare provider system using the take-grant protection model. It sets up a graph with patients and providers as nodes, and rights over medical records as edges. While the model initially captures how different providers need to cooperate to access or modify records, it is shown that the take-grant model cannot fully enforce the intended unidirectional flow of rights from providers to other providers. Once a take-grant path is formed, it allows unauthorized sharing of ri
- Author
- Kushal Bhuvan
- Language
- EN