Security Analysis of Role Based Access Control Models with Temporal and Spatiotemporal Constraints http://127.0.0.1/xmlui/handle/123456789/14143 2026-04-26T12:26:47Z 2026-04-26T12:26:47Z Security Analysis of Role Based Access Control Models with Temporal and Spatiotemporal Constraints Mondal, Samrat http://127.0.0.1/xmlui/handle/123456789/14147 2024-05-09T10:02:38Z 2009-08-01T00:00:00Z Security Analysis of Role Based Access Control Models with Temporal and Spatiotemporal Constraints Mondal, Samrat 2009-08-01T00:00:00Z