'Lapadula model' diaporamas de présentation

Computer Security 463.10 Formal Methods

Computer Security 463.10 Formal Methods. Fall 2005. Required. Reading J. M. Wing. A symbiotic relationship between formal methods and security. Proceedings NSF Workshop on Computer Security, Fault Tolerance, and Software Assurance: From Needs to Solution. December 1998.

842 views • 65 slides

Malicious Logic

Malicious Logic. Trojan Horses Viruses Worms. Introduction. Malicious Logic: a set of instructions that cause violation of security policy Idea taken from Troy: to breach an impenetrable perimeter, have someone from the inside unknowingly bring you inside

648 views • 47 slides

Security Policies

733 views • 43 slides

Biba Integrity Model

Biba Integrity Model. Presented by: Nathan Balon Ishraq Thabet. Computer Security. Computer security is concerned with three aspects: Confidentiality: preventing/detecting/deterring the improper discloser of information.

3.04k views • 33 slides

Computer Security Confidentiality Policies

Computer Security Confidentiality Policies. Confidentiality Policies. A confidentiality policy , or information flow policy prevents unauthorized disclosure of information. The Bell-LaPadula model. Confidentiality, in its simplest form, can be achieved by using a set

863 views • 29 slides

Security Policies

Security Policies. Security Policies (Wikipedia). Computer security policy Defines the goals and elements of an organization's computer systems Definition can be Highly formal Informal Security policies are enforced by organizational policies or security mechanisms.

447 views • 28 slides

Security and Authorization

363 views • 23 slides