It is very important to a company to select the best program based on its needs, especially there are hundreds of programs, similar in general, different in price and functions. Many companies do only comparing between those programs, trying to select the best on this comparison. This article...

Wireless networks are spreading everywhere nowadays, So there is a need to study the security issues for it , towards a full security policy for wireless networks. In this paper we will explain security issues for wireless networks, and how to write a network policy, its components, structure,...

It is very important to a company to select the optimal CRM program based on its needs, especially there are hundreds of programs, similar in general, different in price and functions and many companies do only comparing between those programs, trying to select the best on this comparison. This...

The aim of this paper is to introduce a proposal for security issues in OGSA (Open Grid Services Architecture). This include the structure, requirements, and finally the proposal.