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56:01 ECS 235B Winter Quarter 2022, Lecture 9 ECS 235B Winter Quarter 2022, Lecture 9	ECS 235B Winter Quarter 2022, Lecture 9 Lecture 9 on January 24, 2022 of ECS 235B, Foundations of Computer and Information Security model property things assurance declassification star object requirements properties thing idea evidence lot bell problems level trust subjects computer implementation From Matthew Bishop 0 likes 10 plays 0
53:47 ECS 153, Spring 2021; Lecture #13; April 26, 2021 ECS 153, Spring 2021; Lecture #13; April 26, 2021	ECS 153, Spring 2021; Lecture #13; April 26, 2021 ECS 153 Spring 2021. Computer Security. This covers tranquility, integrity models, Biba, and begins the Clark-Wilson model. The video begins at 1:41 from the beginning. level integrity things bank process zone model directory production declassification thing classification object question transaction money property bell systems questions From Matthew Bishop 0 likes 91 plays 0
46:29 ECS 235B, Winter 2021; Lecture #10; January 27,… ECS 235B, Winter 2021; Lecture #10; January 27, 2021	ECS 235B, Winter 2021; Lecture #10; January 27, 2021 Foundations of Computer and Information Security. This covers tranquility, System Z, the basics of integrity, and the Biba model. The class starts at 2:27 into the video. integrity level machine property declassification problem things model systems thing objects levels object machines protection production properties theorem dagger tranquility From Matthew Bishop 0 likes 47 plays 0