Visit Prentice Hall on the Web: www.phptr.com Library of Congress Cataloging-in-Publication Data Howlett, Tony. Open source security tools : practical applications for security / Tony Howlett p. cm. Includes index. ISBN 0-321-19443-8 (pbk. : alk. paper) 1. Computer security. 2. Computer networks ”Security measures. 3. Open source software. I. Title. QA76.9.A25H6985 2004 005.8 ”dc22 2004009479 Copyright 2005 Pearson Education, Inc. Publishing as Prentice Hall Professional Technical Reference Upper Saddle River, New Jersey 07458 Prentice Hall PTR offers excellent discounts on this book when ordered in quantity for bulk purchases or special sales. For more information, please contact: U.S. Corporate and Government Sales, 1-800-382-3419, corpsales@pearsontechgroup.com. For sales outside of the U.S., please contact: International Sales, 1-317-581-3793, international@pearsontechgroup.com. Company and product names mentioned herein are the trademarks or registered trademarks of their respective owners . This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v.1.0 or later. The latest version is presently available at www.opencontent.org/openpub/. Printed in the United States of America First Printing, July 2004 Pearson Education Ltd. Pearson Education Australia Pty., Limited Pearson Education South Asia Pte. Ltd. Pearson Education Asia Ltd. Pearson Education Canada, Ltd. Pearson Educaci ³n de Mexico, S.A. de C.V. Pearson Education ”Japan Pearson Malaysia S.D.N. B.H.D. |