The information technology plays a vital role during the rapid growth of using information systems comprising relational data. Also, the relational information is important in many areas such as medical, military, forensics and stock market, where data should be distributed to users from a centralized database. The relational databases which is used in shared environment for extracting the info...

Entrepreneurship is influenced by many factors and environments such as institutions. Institutions have an important role to play in the individual's tendency toward necessity and opportunity entrepreneurship. The purpose of this paper was to examine the impact of institutional quality (property rights) on opportunity and necessity entrepreneurship. The results, based on unbalanced panel data f...

The wide development of the mobile Internet technology is creating the opportunity for companies to extensively utilise computer systems for the delivery of services. New business models, which rely on electronic payment systems, are emerging and each one is creating a vulnerability to the Critical National Information Infrastructure (CNII). The opportunity for deploying offensive information w...

In the last few decades, technological progress has been made important information systems that require high security, Use safe and efficient methods for protecting their privacy. It is a major challenge to Protecting vital data and the ability to threaten attackers. And this has made it important and necessary to be sensitive to the authentication and identify of individuals in confidential n...

In the last few decades, technological progress has been made important information systems that require high security, Use safe and efficient methods for protecting their privacy. It is a major challenge to Protecting vital data and the ability to threaten attackers. And this has made it important and necessary to be sensitive to the authentication and identify of individuals in confidential n...