Computer Security. Critical to business effectiveness. The Melissa virus. The I Love You Virus. The disgruntled employee who can sabotage key data quietly and effectively. How do you, the business or IT manager, take effective steps to protect your business? This book explains for the non-technical professional, what methods, processes, decisions, and steps your business can take to protect itself from unwanted breaches of security. Written by internationally recognized security expert, Paul Proctor (author of Practical Intrusion Detection Handbook) and Chris Byrnes, this book will become the bible for small to large businesses.