الفصل الأول التعريف بتقنيات التشفير وأمنية المعلومات 1-1:المقدمة ( Introduction ): إن أمنية المعلومات ناتجة من الحاجة إلى تناقل المعلومات الخاصة لكل من العبارات العسكرية والدبلوماسيـة. هذه الحاجة هي قديمة بقدم الحضارة نفسها. الأسبان القدماء مثلا, شفروا عباراتهم العسكرية. أما بالنسبة للصين, فانه يكفي فقط كتابة العبارات بلغتهم المعروفة والتي تعبر لغة خاصة, وذلك لان القليل من الناس يستطيعون قراءة الحروف الصينية. كانت قنوات الاتصال في السابق بسيطة جدا وكانت ترتب بأسلوب يعتمد في تامين السري
Words: 35136 - Pages: 141
THE B L A C K SWAN The HIGHLY I mpact IM of the PROBABLE Nassim Nicholas Taleb U.S.A. $26.95 Canada $34.95 is a highly improbable event with three principal characteristics: It is unpre dictable; it carries a massive impact; and, after the fact, we concoct an explanation that makes it appear less random, and more predictable, than it was. The astonishing success of Google was a black swan; so was 9 / 1 1 . For Nassim Nicholas Taleb, black swans underlie
Words: 158140 - Pages: 633
HTML, DHTML & JavaScript HTML, DHTML & JavaScript PRAVESH – Student Guide Subject: HTML. DHTML & JavaScript V1.0 Training & Development Division Page 1 of 282 HTML, DHTML & JavaScript Chapter 1: Introduction to Web and Internet...................................................................................3 Chapter 2: HTML's Role on the Web...........................................................................................13 Chapter 3: Creating a Web Page and Entering
Words: 56638 - Pages: 227
C O D E C ODE v e r s i o n 2 . 0 L A W R E N C E L E S S I G A Member of the Perseus Books Group New York Copyright © 2006 by Lawrence Lessig CC Attribution-ShareAlike Published by Basic Books A Member of the Perseus Books Group Printed in the United States of America. For information, address Basic Books, 387 Park Avenue South, New York, NY 10016–8810. Books published by Basic Books are available at special discounts for bulk purchases in the United States by corporations
Words: 190498 - Pages: 762
FACULTAD DE GESTIÓN Y ALTA DIRECCIÓN TDC TALENT DEVELOPMENT CONSULTING CONSULTORA DE RECURSOS HUMANOS Tesis presentada para obtener el Título Profesional de Licenciado en Gestión Empresarial por Diestra Mejía, Miguel Ángel 20058040 Espinoza Delgado, Lizeth Maryuri 20023064 Liao López, Remo Alonso 20051160 Portocarrero Guerra, Cinthya Lissette 20064665 Lima, 16 de Julio de 2012 i Esta tesis TDC – Consultora de Recursos Humanos ha sido aprobada. ___________________________________
Words: 44305 - Pages: 178
Contents At a Glance I Advanced UNIX Programming with Linux Advanced Linux Programming 1 Getting Started 3 2 Writing Good GNU/Linux Software 17 3 Processes 45 4 Threads 61 5 Interprocess Communication 95 II Mastering Linux 6 Devices 129 7 The /proc File System 147 8 Linux System Calls 167 9 Inline Assembly Code 189 10 Security 197 11 A Sample GNU/Linux Application 219 III Appendixes A Other Development Tools 259 B Low-Level I/O 281 C Table of Signals 301 D Online Resources 303 E Open
Words: 80064 - Pages: 321
Аббревиатура в словообразовательной системе английского языка Оглавление Введение Глава 1. Сокращение и его место в системе английского языка 1.1 Понятие сокращения в современной лексикологии 1.2 Типы аббревиатур Глава 2. Аббревиатура в словообразовательной системе английского языка 2.1 Структурно-семантические классификации английских сокращений и их место в словообразовательной системе английского языка 2.2 Аббревиация как один из способов категоризации специальных понятий Глава 3. Основные
Words: 45938 - Pages: 184
Windows ® XP FOR DUMmIES by Andy Rathbone ® HUNGRY MINDS, INC. New York, NY N Cleveland, OH N Indianapolis, IN N Foster City, CA Windows ® XP For Dummies® Published by Hungry Minds, Inc. 909 Third Avenue New York, NY 10022 www.hungryminds.com www.dummies.com Copyright © 2001 Hungry Minds, Inc. All rights reserved. No part of this book, including interior design, cover design, and icons, may be reproduced or transmitted in any form, by any means (electronic, photocopying, recording
Words: 67418 - Pages: 270
DOCUMENT DE RÉFÉRENCE 2014 179,8 179,8 Chiffre d'affaires 2014 par zone géographique Effectif 2013 par méti CHIFFRE D’AFFAIRES AJUSTÉ PAR ZONE GÉOGRAPHIQUE 2012 2013 2012 2014 2013 2014 2012 Reste du Monde 9,6 % Royaume-Uni 11,8 % Asie-Pacifique 23,3 % CHIFFRE D’AFFAIRES AJUSTÉ PAR ACTIVITÉ Administration et informatique 16% Vente et Marketing 19% * Hors France et Royaume-Uni Marge opérationnelle 2014 par activité Marge opérationnelle 2014
Words: 147140 - Pages: 589
McGraw-Hill Create™ Review Copy for Instructor Espinoza. Not for distribution. Course BBE 4505 Omar Espinoza University Of Minnesota NATURAL RESOURCES McGraw-Hill Create™ Review Copy for Instructor Espinoza. Not for distribution. http://create.mcgraw-hill.com Copyright 2012 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed
Words: 294686 - Pages: 1179
