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Real 802.11 Security: Wi-Fi Protected Access and 802.11i
Real 802.11 Security: Wi-Fi Protected Access and 802.11i
ISBN: 0321136209
EAN: 2147483647
Year: 2005
Pages: 151
Authors:
Jon Edney
,
William A. Arbaugh
BUY ON AMAZON
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 AES-CCMP
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. AES-CCMP
Introduction
Why AES?
AES Overview
How CCMP Is Used in RSN
Summary
Chapter 13. Wi-Fi LAN Coordination: ESS and IBSS
Network Coordination
WPARSN 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
Real 802.11 Security: Wi-Fi Protected Access and 802.11i
ISBN: 0321136209
EAN: 2147483647
Year: 2005
Pages: 151
Authors:
Jon Edney
,
William A. Arbaugh
BUY ON AMAZON
VBScript Programmers Reference
What VBScript Is and Isn™t!
Control of Flow
Regular Expressions
Appendix G The Windows Script Host Object Model
Appendix I VBScript Features not in VBA
Visual C# 2005 How to Program (2nd Edition)
Self-Review Exercises
CheckedListBox Control
Thread States: Life Cycle of a Thread
Comparing strings
Exercises
MySQL Cookbook
Setting Up a MySQL User Account
Using Prepared Statements and Placeholders in Queries
Generating Unique Table Names
Grouping by Expression Results
Using Tomcat to Run Web Scripts
Microsoft VBScript Professional Projects
Errors, Constants, and Variables
Scheduling Disk Maintenance
Maintaining a 30-Day Summary Log Archive
Reporting Application Summary Data via the Web
Report Distribution and Remote Archive Management
Junos Cookbook (Cookbooks (OReilly))
Configuring the Router from the CLI
Filtering Traffic Using Unicast Reverse-Path Forwarding
Sending Version 1 Update Messages
Verifying that an LDP-Signaled LSP Is Carrying Traffic
Tracing LDP Operations
Quartz Job Scheduling Framework: Building Open Source Enterprise Applications
Listening for Scheduler Events
How Clustering Works in Quartz
Appendix A. Quartz Configuration Reference
The Main Quartz Properties
Configuring the Quartz ThreadPool
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