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Cryptography for Dummies

Cryptography for Dummies

Table of Contents
Cryptography for Dummies...............................................................................................................................1 Introduction.........................................................................................................................................................4Overview.................................................................................................................................................4 About This Book......................................................................................................................................5 How to Use This Book.............................................................................................................................5 What You Don’t Need to Read................................................................................................................5 Foolish Assumptions ................................................................................................................................6 How This Book IsOrganized..................................................................................................................6 Part I: Crypto Basics & What You Really Need to Know...............................................................6 Part II: Public Key Infrastructure.....................................................................................................6 Part III: Putting Encryption Technologies to Work forYou............................................................7 Part IV: The Part of Tens.................................................................................................................7 Part V: Appendixes..........................................................................................................................7 Icons Used in ThisBook..........................................................................................................................7 Where to Go from Here...........................................................................................................................7 Part I: Crypto Basics & What You Really Need to Know..............................................................................9 ChapterList.............................................................................................................................................9 . In this part . . ..........................................................................................................................................9 Chapter 1: A Primer on CryptoBasics...........................................................................................................10 In This Chapter.....................................................................................................................................10 It’s Not about James Bond.....................................................................................................................10 Go with the rhythm.........................................................................................................................11 Rockin’ the rhythm .........................................................................................................................11 Getting to Know the Basic Terms ..........................................................................................................12 What Makes aCipher?...........................................................................................................................13 Concealment ciphers......................................................................................................................13 Substitution ciphers........................................................................................................................14 Transposition...