www.allitebooks.com Practical Linux Security Cookbook Secure your Linux machines and keep them secured with the help of exciting recipes Tajinder Kalsi BIRMINGHAM - MUMBAI www.allitebooks.com Practical Linux Security Cookbook Copyright © 2016 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews. Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly or indirectly by this book. Packt Publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals. However, Packt Publishing cannot guarantee the accuracy of this information. First published: April 2016 Production reference: 1260416 Published by Packt Publishing Ltd. Livery Place 35 Livery Street Birmingham B3 2PB, UK. ISBN 978-1-78528-642-1 www.packtpub.com www.allitebooks.com Credits Author Copy Editors Tajinder Kalsi Sonia Cheema Safis Editing Reviewer Nick Glynn Project Coordinator Shweta H Birwatkar Commissioning Editor Veena Pagare Proofreader Safis Editing Acquisition Editor Divya Poojari Indexer Rekha Nair Content Development Editor Mehvash Fatima Production Coordinator Aparna Bhagat Technical Editors Gebin George Cover Work Anushree Arun Tendulkar Aparna Bhagat www.allitebooks.com About the Author Tajinder Kalsi is an innovative professional with more than 9 years of progressive experience within the information security industry. He has a good amount of kno