Nation Builders International department for security under the leadership of Dr.Benard Etta has published a classic title 21st Century Security Challenge. The effort is intended to provide individuals and organizations the wisdom to stay ahead of the bad guys. Security is a life's demand. NBI department of security is also responsible for the safety of NBI international guests during their visits to Cameroon and the safety of NBI institutions, and establishments. It has as project, the establishment of a security college, to train security personnel of 21st-century standard, capable of meeting today’s security challenges.