1 Introduction to the Concepts of Security
1.1 Introduction 1
1.2 TheNeed forSecurity 2
1,3 Security Approaches 3
1.4 PrinciplesofSecurity 4
1.5 Types of Attacks 8
Outline of the Book 23
Multiple-choice Questions 25
Review Questions 26
Design/Programming Exercises 27
2 CryptographicTechniques
2.1 Introduction 28
2.2 Plain Text and CipherText 29
2.3 SubstitutionTechniques 31
2.4 Transposition Techniques 36
2.5 Encryption and Decryption 40
2.6 Symmetric and Asymmetric Key Cryptography 43
2.7 Steganography 53
2.8 Key Range and Key Size 54
2.9 PossibleTypesofAttacks 57
Chapter Summary 58
Key Terms and Concepts 59
Multiple-choice Questions 59
Review Questions 60
Design/Programming Exercises 61
Contents
3 Computer-based SYmmetric Key Cryptographic Algorithms
3.1 Introduction 63
3.2 Algorithm Types and Modes 63
3.3 An Overview of Symmetric Key Cryptography 73
3.4 Data Encryption Standard(DES) 75
3.5 International Data EncryptionAIgorithm (IDEA) 90
3.6 RC5 98
3.7 Blowfish 105
3.8 Advanced Encryption Standard(AES) 107
3.9 Differentialand LinearCryptanalysis 109
Chapter Summary 110
Key Terms and Concepts 110
Multiple-choice Questions 110
Review Questions 111
Design/Programming Exercises 111
4 Computer-based Asymmetric Key Cryptographic Algorithms
4.1 Introduction 112
4.2 Brief History of Asymmetric Key Cryptography 112
4.3 An Overview of Asymmetric Key Cryptography 113
4.4 The RSAAIgorithm 115
4.5 SymmetricandAsymmetric KeyCryptographyTogether 119
4.6 Digital Signatures 125
4.7 Knapsack Algorithm 154
4.8 SomeotherAIgorithms 154
Chapter Summary 157
Key Terms and Concepts 158
Multiple-choice Questions 158
Review Questions 159
Design/Programming Exercises 159
5 Public Key Infrastructure (PKI)
5.1 Introduction 161
5.2 Digital Certificates 162
5.3 Private Key Management 194
5.4 The PKIX Model 196
5.5 Public Key Cryptography Standards (PKCS) 198
5.6 XML, PKI and Security 204
Chapter Summary 208
Key Terms and Concepts 208
Multiple-choice Questions 209
Review Questions 210
Design/Programming Exercises 210
6 Internet Security Protocols
6.1 Basic Concepts 211
6.2 Secure Socket Layer(SSL) 218
6.3 Secure HyperTextTransferProtocol(SHTTP) 229
6.4 Time Stamping Protocol (TSP) 230
6.5 Secure Electronic Transaction (SET) 231
6.6 SSLVersusSET 244
6.7 3-DSecure Protocol 244
6.8 Electronic Money 245
6.9 EmailSecurity 250
6.10 WirelessApplication Protocol(WAP) Security 263
6.11 Securityin GSM 266
Chapter Summary 268
Key Terms and Concepts 269
Multiple-choice Questions 269
Review Questions 270
Design/Programming Exercises 270
7 User Authentication Mechanisms
7.1 Introduction 271
7.2 Authentication Basics 271
7.3 Passwords 272
7.4 AuthenticationTokens 286
7.5 Certificate-based Authentication 297
7.6 BiometricAuthentication 303
7.7 Kerberos 304
7.8 Single SignOn (SSO)Approaches 309
ChapterSummary 310
Key Terms and Concepts 311
Multiple-choice Questions 311
Review Questions 312
Design/Programming Exercises 312
8 Practical Implementations of Cryptography/Security
8.1 Cryptographic Solutions Using Java 314
8.2 Cryptographic Solutions Using Microsoft 322
8.3 CryptographicToolkits 324
8.4 Security and Operating Systems 325
Chapter Summary 330
Key Terms and Concepts 330
Multiple-choice Questions 330
Review Questions 331
Design/Programming Exercises 331
Contents
9 Network Security
9.1 Brief Introduction to TCP/IP 332
9.2 Firewalls 338
9.3 IP Security 349
9.4 Virtual Private Networks (VPN) 365
Chapter Summary 368
Key Terms and Concepts 368
Multiple-choice Questions 369
Review Questions 369
10 Case Studies on Cryptography and Security
10.1 Introduction 371
10.2 Cryptographic Solutions--A Case Study 371
10.3 Single SignOn (SSO) 379
10.4 Securelnter-branch Payment Transactions 382
10.5 Denial of Service (DOS)Attacks 385
10.6 IPSpoofingAttacks 388
10.7 Cross Site Scripting Vulnerability (CSSV) 389
10.8 ContractSigning 391
10.9 Secret Splitting 392
10.10 Virtual Elections 394
10.11 Secure Multiparty Calculation 395
Appendix A-Mathematical Background
Appendix B-Number Systems
Appendix C-lnformation Theory
Appendix D-Real-life Tools
Appendix E-Web Resources
Appendix F-A Brief Introduction to ASN, BER, DER
Appendix G-Modern Security Trends
Answers to Multiple-choice Questions
Glossary
References
Index
鄂公网安备 42010302001612号 