PPT-TOPIC LATTICE-BASED ACCESS-CONTROL MODELS

Ravi Sandhu LATTICEBASED MODELS Dennings axioms BellLaPadula model BLP Biba model and its duality or equivalence to BLP Dynamic labels in BLP DENNINGS AXIOMS lt SC gt. Computer Security Techniques. Patricia Roy. Manatee Community College, Venice, FL. ©2008, Prentice Hall. Operating Systems:. Internals and Design Principles, 6/E. William Stallings. Authentication. Basis for most type of access control and accountability. Source: “Topic models”, David . Blei. , MLSS ‘09. Topic modeling - Motivation. Discover topics from a corpus . Model connections between topics . Model the evolution of topics over time . Image annotation. cont). modified from slides of . Lawrie. Brown. Mandatory Access Control (MAC). 2. Unclassified. Confidential. Secret. Top Secret. can-flow. dominance. . Labeling Mechanism is used. Military Security. James . Foulds. Padhraic. Smyth. Department of Computer Science. University of California, Irvine*. *James . Foulds. has recently moved to the University of California, Santa Cruz. Motivation. Topic model extensions. modified from slides of . Lawrie. Brown. Access Control. ITU-T Recommendation X.800 definition: . “The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner.”. modified from slides of . Lawrie. Brown. Access Control. ITU-T Recommendation X.800 definition: . “The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner.”. Ph.D. Dissertation Defense. By . Asma . Alshehri. Department of Computer . Science. . University of Texas San Antonio . Advisor. : . Dr. . Ravi . Sandhu. . Committee: Dr. . Gregory B. . White. Dr. . Ravi Sandhu. Executive Director . and Endowed Chair. January 25, 2013. &. February 1. , 2013. ravi.sandhu@utsa.edu. www.profsandhu.com. . © Ravi Sandhu. World-Leading Research with Real-World Impact!. Executive Director . and Endowed Chair. January 22, . 2016. ravi.sandhu@utsa.edu. www.profsandhu.com. . © Ravi Sandhu. World-Leading Research with Real-World Impact!. CS 6393 . Lecture 2. Access Control Models. and Beyond. Prof. Ravi Sandhu. Executive Director, . Institute for Cyber Security. Lutcher Brown Endowed Chair in Cyber Security. University of Texas at San Antonio. Cybersecurity Lecture Series. CIC 2015, Hangzhou. China. and Beyond. Prof. Ravi Sandhu. Executive Director, Institute for Cyber Security. Lutcher Brown Endowed Chair in Cyber Security. University of Texas at San Antonio. Indraprastha. Institute of Information . Prof. Ravi Sandhu. Executive Director, Institute for Cyber Security. Lutcher Brown Endowed Chair in Cyber Security. University of Texas at San Antonio. Colorado State University. Fort Collins. Sept. 16, . Role Based Access Control Venkata Marella Access Control System Access control is the ability to permit or deny the use of a particular resource by a particular entity. Access control mechanisms can be used in managing physical resources, logical resources, or digital resources. Insights . and Challenges. Prof. . Ravi Sandhu. Executive Director . and Endowed Chair. DBSec. Philadelphia. July 19, 2017. ravi.sandhu@utsa.edu. www.profsandhu.com. www.ics.utsa.edu. . © Ravi Sandhu.