All Rights Reserved. This translation published under license. Authorized translation from the English language edition, entitled Unmasking the Social Engineer: The Human Element of Security, 1E, ISBN 9781118608579, by Christopher Hadnagy, Published by John Wiley & Sons . No part of this book may be reproduced in any form without the written permission of the original copyrights holder.
Simplified Chinese translation edition published by POSTS & TELECOM PRESS Copyright © 2015．
本书简体中文版由John Wiley & Sons, Inc.授权人民邮电出版社独家出版。
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