The comprehensive practical book on Information Security is a good companion of CEOs, Managers, IT Officers, Supervisors and other computer users. This book is packed with a lot of practical examples of the subject matter which everyone will enjoy reading it. Information Security is not limited to the Information Technology department but the entire organization. The book is so easy to read that even beginners of the use of computers and its services will enjoy reading it. Information Security does not cover only computers but all Information Technology resources and documents in the offices.