The growing challenge of security in Nigeria is of concern to all and every effort must be employed to combat this challenge. Some of the pertinent questions raised in the paper are, Can our Information Technology skills & strategy guarantee internal security in Nigeria? Do the security agencies have proper Information Technology Infrastructure in place for the purpose of information gathering, sharing and dissemination? Do they have adequate surveillance equipment? Information technology (IT) will play a critical role in strengthening Nigeria’s National security against potential future attacks and threat. Specifically, IT will help enable the nation to identify potential threats, share information more readily, provide mechanisms to protect the Nation, and develop response capabilities. This paper examines key trends and developments in information technology, and the implications of those developments on National Security. Focus is on Terrorism. The paper also examines the prospects for the future, particularly the threat of terrorism. Finally, it summarizes initiatives and recommendations for improving National Security.