Facts101 is your complete guide to Computer and Information Security Handbook. In this book, you will learn topics such as Preventing System Intrusions, Guarding Against Network Intrusions, Unix and Linux Security, and Eliminating the Security Weakness of Linux and UNIX Operating Systems plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.