密码学与网络安全 原理与实践 英文版PDF电子书下载

Chapter 1 Introduction 1

1.1 Attacks，Services，and Mechanisms 3

1.2 Security Attacks 6

1.3 Security Services 9

1.4 A Model for Internetwork Security 11

1.5 Outline of this Book 13

1.6 Recommended Reading 16

APPendix 1A：Internet and Web Resources 16

PART ONE CONVENTIONAL ENCRYPTION 19

Chapter 2 Conventional Encryption：Classical Techniques 21

2.1 Conventional Encryption Model 22

2.2 Steganography 26

2.3 Classical Encryption Techniques 28

2.4 Recommended Reading 44

2.5 Problems 45

Chapter 3 Conventional Encryption：Modern Techniques 49

3.1 Simplified DES 50

3.2 Block Cipher Principles 57

3.3 The Data Encryption Standard 65

3.4 The Strength of DES 74

3.5 Differential and Linear Cryptanalysis 76

3.6 Block Cipher Design Principles 79

3.7 Block Cipher Modes of Operation 83

3.8 Recommended Reading 89

3.9 Problems 89

Appendix 3A：Bent Functions 91

Chapter 4 Conventional Encryption：Algorithms 93

4.1 Triple DES 93

4.2 International Data Encryption Algorithm 99

4.3 Blowfish 109

4.4 RC5 114

4.5 CAST-128 120

4.6 RC2 124

4.7 Characteristics of Advanced Symmetric Block Ciphers 126

4.8 Problems 127

Chapter 5 Confidentiality Using Conventional Encryption 131

5.1 Placement of Encryption Function 132

5.2 Traffic Confidentiality 139

5.3 Key Distribution 141

5.4 Random Number Generation 149

5.5 Recommended Reading 156

5.6 Problems 157

PART TWO PUBLIC-KEY ENCRYPTION AND HASH FUNCTIONS 161

Chapter 6 Public-Key Cryptography 163

6.1 Principles of Public-Key Cryptosystems 164

6.2 The RSA Algorithm 173

6.3 Key Management 182

6.4 Diffie-Hellman Key Exchange 190

6.5 Elliptic Curve Cryptography 193

6.7 Problems 199

6.6 Recommended Reading 199

Appendix 6A：The Complexity of Algorithms 203

Chapter 7 Introduction to Number Theory 207

7.1 Prime and Relatively Prime Numbers 208

7.2 Modular Arithmetic 211

7.3 Fermat’s and Euler’s Theorems 217

7.4 Testing for Primality 221

7.5 Euclid’s Algorithm 223

7.6 The Chinese Remainder Theorem 226

7.7 Discrete Logarithms 228

7.8 Recommended Reading 233

7.9 Problems 233

Chapter 8 Message Authentication and Hash Functions 237

8.1 Authentication Requirements 238

8.2 Authentication Functions 239

8.3 Message Authentication Codes 249

8.4 Hash Functions 253

8.5 Security of Hash Functions and MACs 259

8.6 Recommended Reading 263

8.7 Problems 263

Appendix 8A：Mathematical Basis of Birthday Attack 264

Chapter 9 Hash and Mac Algorithms 271

9.1 MD5 Message Digest Algorithm 272

9.2 Secure Hash Algorithm(SHA-1) 281

9.3 RIPEMD-160 286

9.4 HMAC 293

9.5 Problems 298

Chapter 10 Digital Signatures and Authentication Protocols 299

10.1 Digital Signatures 299

10.2 Authentication Protocols 303

10.3 Digital Signature Standard 311

10.4 Recommended Reading 314

10.5 Problems 315

Appendix 10A：Proof of the DSS Algorithm 317

PART THREE NETWORK SECURITY PRACTICE 321

Chapter 11 Authentication Applications 323

11.1 Kerberos 323

11.2 X.509 Directory Authentication Service 341

11.3 Recommended Reading 350

11.4 Problems 350

Appendix 11A：Kerberos Encryption Techniques 351

Chapter 12 Electronic Mail Security 355

12.1 Pretty Good Privacy 356

12.2 S/MIME 374

12.3 Recommended Readings 390

12.4 Problems 391

Appendix 12A：Data Compression Using ZIP 391

Appendix 12B：Radix-64 Conversion 394

Appendix 12C：PGP Random Number Generation 395

Chapter 13 IP Security 399

13.1 IP Security Overview 400

13.2 IP Security Architecture 402

13.3 Authentication Header 408

13.4 Encapsulating Security Payload 413

13.5 Combining Security Associations 418

13.6 Key Management 421

13.7 Recommended Reading 432

13.8 Problems 432

Appendix 13A：Internetworking and Internet Protocols 433

Chapter 14 Web Security 441

14.1 Web Security Requirements 441

14.2 Secure Sockets Layer and Transport Layer Security 444

14.3 Secure Electronic Transaction 461

14.4 Recommended Reading 472

14.5 Problems 473

PART FOUR SYSTEM SECURITY 475

Chapter 15 Intruders，Viruses，and Worms 477

15.1 Intruders 478

15.2 Viruses and Related Threats 501

15.3 Recommended Reading 514

15.4 Problems 514

Chapter 16 Firewalls 517

16.1 Firewall Design Principles 517

16.2 Trusted Systems 527

16.3 Recommended Reading 532

16.4 Problems 533

Appendix A Projects for Teaching Cryptography and Network Security 535

A.1 Research Projects 536

A.2 Programming Projects 536

A.3 Reading/Report Assignments 537

Glossary 539

References 545

Index 559