Copyright

Copyright © 1999 by New Riders Publishing

All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from the publisher, except for the inclusion of brief quotations in a review.

Library of Congress Catalog Card Number: 99-60204

03 02 01 00 99 7 6 5 4 3 2 1

Interpretation of the printing code: The rightmost double-digit number is the year of the book's printing; the rightmost single-digit number is the number of the book's printing. For example, the printing code 99-1 shows that the first printing of the book occurred in 1999.

Printed in the United States of America

Trademark Acknowments

All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. New Riders Publishing cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark.

ANX™ and Automotive Network eXchange™ are registered in the U.S. Patent and Trademark Office as service marks by the Automotive Industry Action Group (AIAG), Southfield, Michigan.

Entrust® is a registered trademark of Entrust Technologies Inc. in the United States and certain other countries. In Canada, Entrust is a registered trademark of Entrust Technologies Limited. All Entrust product names are trademarks of Entrust Technologies.

GTE and the GTE logo are registered trademarks of GTE.

The VeriSign Name and Mark are exclusively licensed to VeriSign, Inc. Digital ID and Digital ID Center are servicemarks of VeriSign, Inc.

Warning and Disclaimer

This book is designed to provide information about PKI. Every effort has been made to make this book as complete and as accurate as possible, but no warranty or fitness is implied.

The information is provided on an as-is basis. The authors and New Riders Publishing shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book or from the use of the discs or programs that may accompany it.

Credits

Publisher

David Dwyer

Executive Editor

Linda Ratts Engelman

Managing Editor

Gina Brown

Acquisitions Editor

Karen Wachs

Development Editor

Lisa M. Thibault

Project Editor

Laura Loveall

Copy Editor

Anne Owen

Indexer

Joy Dean Lee

Team Coordinator

Jennifer Garrett

Manufacturing Coordinator

Chris Moos

Book Designer

Louisa Klucznik

Cover Designer

Sandra Schroeder

Composition

Scan Communications Group, Inc.