Download or read book Introduction to Network Security written by Douglas Jacobson and published by CRC Press. This book was released on 2008-11-18 with total page 502 pages. Available in PDF, EPUB and Kindle. Book excerpt: Unlike data communications of the past, today's networks consist of numerous devices that handle the data as it passes from the sender to the receiver. However, security concerns are frequently raised in circumstances where interconnected computers use a network not controlled by any one entity or organization. Introduction to Network Security exam