THE WOMAN WHO SMASHED CODES. Copyright © 2017 by Jason Fagone. All rights reserved under International and Pan-American Copyright Conventions. By payment of the required fees, you have been granted the nonexclusive, nontransferable right to access and read the text of this e-book on-screen. No part of this text may be reproduced, transmitted, downloaded, decompiled, reverse-engineered, or stored in or introduced into any information storage and retrieval system, in any form or by any means, whether electronic or mechanical, now known or hereafter invented, without the express written permission of HarperCollins e-books.
FIRST EDITION
Cover design by Owen Corrigan
Cover photograph courtesy of the National Security Agency
Frontispiece © Jonathan Weiss/Shutterstock, Inc.
Print ISBN 978-0-06-243048-9
EPub Edition September 2017 ISBN ISBN 978-0-06-243050-2