网络安全基础应用与标准 英文版PDF电子书下载

Chapter 1 Introduction 1

1.1 Computer Security Concepts 3

1.2 The OSI Security Architecture 8

1.3 Security Attacks 9

1.4 Security Services 13

1.5 Security Mechanisms 16

1.6 A Model for Network Security 19

1.7 Standards 21

1.8 Outline of This Book 21

1.9 Recommended Reading 22

1.10 Internet and Web Resources 23

1.11 Key Terms,Review Questions,and Problems 25

PART ONE CRYPTOGRAPHY 27

Chapter 2 Symmetric Encryption and Message Confidentiality 27

2.1 Symmetric Encryption Principles 28

2.2 Symmetric Block Encryption Algorithms 34

2.3 Random and Pseudorandom Numbers 42

2.4 Stream Ciphers and RC4 45

2.5 Cipher Block Modes of Operation 50

2.6 Recommended Reading and Web Sites 55

2.7 Key Terms,Review Questions,and Problems 56

Chapter 3 Public-Key Cryptography and Message Authentication 61

3.1 Approaches to Message Authentication 62

3.2 Secure Hash Functions 67

3.3 Message Authentication Codes 73

3.4 Public-Key Cryptography Principles 79

3.5 Public-Key Cryptography Algorithms 83

3.6 Digital Signatures 90

3.7 Recommended Reading and Web Sites 90

3.8 Key Terms,Review Questions,and Problems 91

PART TWO NETWORK SECURITY APPLICATIONS 97

Chapter 4 Key Distribution and User Authentication 97

4.1 Symmetric Key Distribution Using Symmetric Encryption 98

4.2 Kerberos 99

4.3 Key Distribution Using Asymmetric Encryption 114

4.4 X.509 Certificates 116

4.5 Public-Key Infrastructure 124

4.6 Federated Identity Management 126

4.7 Recommended Reading and Web Sites 132

4.8 Key Terms,Review Questions,and Problems 133

Chapter 5 Transport-Level Security 139

5.1 Web Security Considerations 140

5.2 Secure Socket Layer and Transport Layer Security 143

5.3 Transport Layer Security 156

5.4 HTTPS 160

5.5 Secure Shell(SSH) 162

5.6 Recommended Reading and Web Sites 173

5.7 Key Terms,Review Questions,and Problems 173

Chapter 6 Wireless Network Security 175

6.1 IEEE 802.11 Wireless LAN Overview 177

6.2 IEEE 802.11i Wireless LAN Security 183

6.3 Wireless Application Protocol Overview 197

6.4 Wireless Transport Layer Security 204

6.5 WAP End-to-End Security 214

6.6 Recommended Reading and Web Sites 217

6.7 Key Terms,Review Questions,and Problems 218

Chapter 7 Electronic Mail Security 221

7.1 Pretty Good Privacy 222

7.2 S/MIME 241

7.3 DomainKeys Identified Mail 257

7.4 Recommended Reading and Web Sites 264

7.5 Key Terms,Review Questions,and Problems 265

Appendix 7A Radix-64 Conversion 266

Chapter 8 IP Security 269

8.1 IP Security Overview 270

8.2 IP Security Policy 276

8.3 Encapsulating Security Payload 281

8.4 Combining Security Associations 288

8.5 Internet Key Exchange 292

8.6 Cryptographic Suites 301

8.7 Recommended Reading and Web Sites 302

8.8 Key Terms,Review Questions,and Problems 303

PART THREE SYSTEM SECURITY 305

Chapter 9 Intruders 305

9.1 Intruders 307

9.2 Intrusion Detection 312

9.3 Password Management 323

9.4 Recommended Reading and Web Sites 333

9.5 Key Terms,Review Questions,and Problems 334

Appendix 9A The Base-Rate Fallacy 337

Chapter 10 Malicious Software 340

10.1 Types of Malicious Software 341

10.2 Viruses 346

10.3 Virus Countermeasures 351

10.4 Worms 356

10.5 Distributed Denial of Service Attacks 365

10.6 Recommended Reading and Web Sites 370

10.7 Key Terms,Review Questions,and Problems 371

Chapter 11 Firewalls 374

11.1 The Need for Firewalls 375

11.2 Firewall Characteristics 376

11.3 Types of Firewalls 378

11.4 Firewall Basing 385

11.5 Firewall Location and Configurations 388

11.6 Recommended Reading and Web Site 393

11.7 Key Terms,Review Questions,and Problems 394

APPENDICES 398

Appendix A Some Aspects of Number Theory 398

A.1 Prime and Relatively Prime Numbers 399

A.2 Modular Arithmetic 401

Appendix B Projects for Teaching Network Security 403

B.1 Research Projects 404

B.2 Hacking Project 405

B.3 Programming Projects 405

B.4 Laboratory Exercises 406

B.5 Practical Security Assessments 406

B.6 Writing Assignments 406

B.7 Reading/Report Assignments 407

Index 408

ONLINE CHAPTERS 3

Chapter 12 Network Management Security12.1 Basic Concepts of SNMP12.2 SNMPv1 Community Facility12.3 SNMPv 3

12.4 Recommended Reading and Web Sites12.5 Key Terms,Review Questions,and ProblemsChapter 13 Legal and Ethical Aspects13.1 Cybercrime and Computer Crime13.2 Intellectual Property13.3 Privacy13.4 Ethical Issues13.5 Recommended Reading and Web Sites13.6 Key Terms,Review Questions,and ProblemsONLENE APPENDICESAppendix C Standards and Standards-Setting OrganizationsC.1 The Importance of StandardsC.2 Internet Standards and the Internet SocietyC.3 National Institute of Standards and TechnologyAppendix D TCP/IP and OSID.1 Protocols and Protocol ArchitecturesD.2 The TCP/IP Protocol ArchitectureD.3 The Role of an Internet ProtocolD.4 IPv 4

D.5 IPv 6