网络安全基础教程 应用与标准PDF格式文档图书下载

CHAPTER 1 Introduction 1

1.1 Attacks,Services,and Mechanisms 4

1.2 Security Attacks 6

1.3 Security Services 9

1.4 A Model for Internetwork Security 11

1.5 Internet Standards and RFCs 13

1.6 Recommended Reading 16

Appendix 1A:Internet and Web Resources 16

PART ONE CRYPTOGRAPHY 19

CHAPTER 2 Conventional Encryption and Message Confidentiality 21

2.1 Conventional Encryption Principles 22

2.2 Conventional Encryption Algorithms 28

2.3 Cipher Block Modes of Operation 37

2.4 Location of Encryption Devices 39

2.5 Key Distribution 42

2.6 Recommended Reading 44

2.7 Problems 44

CHAPTER 3 Public-Key Cryptography and Message Authentication 47

3.1 Approaches to Message Authentication 48

3.2 Secure Hash Functions and HMAC 52

3.3 Public Key Cryptography Principles 62

3.4 Public-Key Cryptography Algorithms 66

3.5 Digital Signatures 72

3.6 Key Management 73

3.7 Recommended Reading 75

3.8 Problems 75

Appendix 3A:Prime Numbers and Modular Arithmetic 77

PART TWO NETWORK SECURITY APPLICATIONS 81

CHAPTER 4 Authentication Applications 83

4.1 Kerberos 84

4.2 X.509 Directory Authentication Service 101

4.3 Recommended Reading and Web Sites 110

4.4 Problems 110

Appendix 4A:Kerberos Encryption Techniques 111

CHAPTER 5 Electronic Mail Security 117

5.1 Pretty Good Privacy(PGP) 118

5.2 S/MIME 136

5.3 Recommended Web Sites 152

5.4 Problems 152

Appendix 5A:Data Compression Using ZIP 153

Appendix 5B:Radix-64 Conversion 155

Appendix 5C:PGP Random Number Generation 157

CHAPTER 6 IP Security 161

6.1 IP Security Overview 162

6.2 IP Security Architecture 165

6.3 Authentication Header 171

6.4 Encapsulating Security Payload 176

6.5 Combining Security Associations 181

6.6 Key Management 184

6.7 Recommended Reading and Web Sites 193

Appendix 6A:Internetworking and Internet Protocols 194

6.8 Problems 194

CHAPTER 7 Web Security 203

7.1 Web Security Requirements 204

7.2 Secure Sockets Layer(SSL)and Transport Layer Security(TLS) 206

7.3 Secure Electronic Transaction(SET) 223

7.4 Recommended Reading and Web Sites 235

7.5 Problems 235

CHAPTER 8 Network Management Security 237

8.1 Basic Concepts of SNMP 238

8.2 SNMPv1 Community Facility 246

8.3 SNMPv3 248

8.4 Recommended Reading and Web Sites 273

8.5 Problems 274

PART THREE SYSTEM SECURITY 277

CHAPTER 9 Intruders and Viruses 279

9.1 Intruders 280

9.2 Viruses and Related Threats 303

9.3 Recommended Reading and Web Sites 316

9.4 Problems 317

CHAPTER 10 Firewalls 319

10.1 Firewall Design Principles 320

10.2 Trusted Systems 330

10.3 Recommended Reading 336

10.4 Problems 336

APPENDIX A RFCs Cited in this Book 337

APPENDIX B Projects for Teaching Network Security 339

B.1 Research Projects 339

B.2 Programming Projects 340

B.3 Reading/Report Assignments 340

GLOSSARY 341

REFERENCES 347

INDEX 353

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