Osama A. Rayis

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Authorization and protection deal with the problem of the control of access to resources. A key aspect of modern computing systems is resource sharing, so a need arose to govern access to these resources only to authorized users. In multi-user operating systems (such as Linux) authorization is of great interest. Computer security and authorization as a(More)
This paper aims at presenting a parametric shape grammar of traditional Suakin houses (Red Sea state, Sudan). This work systematically attempts to generate appropriate plans arrangement that allows required functional relationships between spaces to be satisfied. The topological and geometrical properties of old Suakin houses were analyzed. These properties(More)
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