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Unformatted text preview: CIS 4360 Introduction to Computer Security QUIZ 15-16-17, Fall 2011 (30 minutes) – with answers 1. The basic Bell-LaPadula model. Choose from: alter, subject, read, object, write . In the diagram below put labels: one above the solid line, one below it, and one on the dotted line. write subject s : —————————————————————————– read 2. The Bell-LaPadula model. There are three security properties. State them (no abbreviations): (a) simple security property (b) * (star) property (c) ds (discretionary) property 3. The Bell-LaPadula model (choose from: the security, the management, dynamic, integrity, secure, covert, private, confidentiality, the soundness) • only deals with confidentiality, not integrity, • does not address the management of access control, • contains covert channels. • is not dynamic 4. The HRU model. Complete the sentences: (choose from: secure, leaks, creation, removal, access rights, generation, integrity, undecidable, adds, removes, authorization, deletion, did, did not)...
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This document was uploaded on 12/04/2011.
- Fall '09
- Computer Security