The Enemy Within: A System Administrator's Look at Network Security
Network security has always been a key player in the system administrator's day-to-day duties: however, since the onset of the new self-propagating virus infections and the terrorist attacks of late the need and calling for more security has escalated beyond reason. Everyone is sending his or her administrators for training. Some long lost specializations have now found a new lease on life, such as the study and understanding of Steganography.