Addison Wesley · Real 802.11 Security · Wi-Fi Protected Access and 802.11i by Edney, Jon -- Read -- Imperial Library of Trantor

Index

Main Page Table of content Copyright Praise for 'Real 802.11 Security: Wi-Fi Protected Access and 802.11i' Preface

Why This Book Now? Audience Organization Disclaimer

Acknowledgments Part I: What Everyone Should Know

Chapter 1. Introduction

Setting the Scene Roadmap to the Book Notes on the Book

Chapter 2. Security Principles

What Is Security? Good Security Thinking Security Terms Summary

Chapter 3. Why Is Wi-Fi Vulnerable to Attack?

Changing the Security Model What Are the Enemies Like? Traditional Security Architecture Danger of Passive Monitoring Summary

Chapter 4. Different Types of Attack

Classification of Attacks Attacks Without Keys Attacks on the Keys Summary

Part II: The Design of Wi-Fi Security

Chapter 5. IEEE 802.11 Protocol Primer

Layers Wireless LAN Organization Basics of Operation in Infrastructure Mode Protocol Details Radio Bits Summary

Chapter 6. How IEEE 802.11 WEP Works and Why It Doesn't

Introduction Authentication Privacy Mechanics of WEP Why WEP Is Not Secure Summary

Chapter 7. WPA, RSN, and IEEE 802.11i

Relationship Between Wi-Fi and IEEE 802.11 What Is IEEE 802.11i? What Is WPA? Differences Between RSN and WPA Security Context Keys Security Layers Relationship of the Standards Summary

Chapter 8. Access Control: IEEE 802.1X, EAP, and RADIUS

Importance of Access Control Authentication for Dial-in Users IEEE 802.1X EAP Principles EAPOL Messages Used in IEEE 802.1X Implementation Considerations RADIUSRemote Access Dial-In User Service Summary

Chapter 9. Upper-Layer Authentication

Introduction Who Decides Which Authentication Method to Use? Use of Keys in Upper-Layer Authentication A Detailed Look at Upper-Level Authentication Methods Transport Layer Security (TLS) Kerberos Cisco Light EAP (LEAP) Protected EAP Protocol (PEAP) Authentication in the Cellular Phone World: EAP-SIM Summary

Chapter 10. WPA and RSN Key Hierarchy

Pairwise and Group Keys Pairwise Key Hierarchy Group Key Hierarchy Key Hierarchy Using AESCCMP Mixed Environments Summary of Key Hierarchies Details of Key Derivation for WPA Nonce Selection Computing the Temporal Keys Summary

Chapter 11. TKIP

What Is TKIP and Why Was It Created? TKIP Overview Per-Packet Key Mixing TKIP Implementation Details Message IntegrityMichael Per-Packet Key Mixing Summary

Chapter 12. AESCCMP

Introduction Why AES? AES Overview How CCMP Is Used in RSN Summary

Chapter 13. Wi-Fi LAN Coordination: ESS and IBSS

Network Coordination WPA/RSN Information Element Preauthentication Using IEEE 802.1X IBSS Ad-Hoc Networks Summary

Part III: Wi-Fi Security in the Real World

Chapter 14. Public Wireless Hotspots

Development of Hotspots Security Issues in Public Hotspots How Hotspots Are Organized Different Types of Hotspots How to Protect Yourself When Using a Hotspot Summary

Chapter 15. Known Attacks: Technical Review

Review of Basic Security Mechanisms Review of Previous IEEE 802.11 Security Mechanisms Attacks Against the Previous IEEE 802.11 Security Mechanisms Man-in-the-Middle Attacks Problems Created by Man-in-the-Middle Attacks Denial-of-Service Attacks Summary

Chapter 16. Actual Attack Tools

Attacker Goals Process Example Scenarios Other Tools of Interest Summary

Chapter 17. Open Source Implementation Example

General Architecture Design Guidelines Protecting a Deployed Network Planning to Deploy a WPA Network Deploying the Infrastructure Practical Example Based on Open Source Projects Summary Acknowledgments References and More Information

Appendixes

Appendix A. Overview of the AES Block Cipher

Finite Field Arithmetic Steps in the AES Encryption Process

Appendix B. Example Message Modification

Example Message Modification

Appendix C. Verifying the Integrity of Downloaded Files

Checking the MD5 Digest Checking the GPG Signature

Acronyms References

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