1. Lecture 7Access Control 2. Access Control• ITU-T Recommendation X.800 definition:– “The prevention of unauthorized use of a resource,including the prevention of…
Slide 1 protection 1 Protection Refers to a mechanism for controlling the access of programs, processes or users to the resources defined by a computer system. This mechanism…
VIRTUALIZATION VIRTUALIZATION Topics to be covered: The role of virtualization in distributed systems Architecture of Virtual Machines What is Virtualization? Threads and…
Why do Programmers Write Insecure Code? There is no curriculum that addresses computer security in most schools. Programming books/classes do not teach secure/safe programming…
SELinux SELinux The need for secure OS Increasing risk to valuable information Dependence on OS protection mechanisms Inadequacy of mainstream operating systems Key missing…