Microsoft® Exchange Server 2003 Unleashed

Chapter 13. Transport-Level Security

IN THIS CHAPTER

• The Onion Approach

• Using Public Key Infrastructure with Exchange Server 2003

• Supporting S/MIME

• Protecting Communications with IP Security

• Configuring IPSec

• Locking Down SMTP

• Securing Routing Group Connectors

• Securing Other Exchange-Supported Protocols

• Protecting Client–to–Front-end–Server Communications

• Locking Down Front-end and Back-end Server Communications

• Best Practices

Organizations of all sizes use Exchange Server 2003, not as simply an email system, but also for internal and external communications. This communication is vital to any organization and it must be efficient and secure. The level of security depends on the business, security policies, type and content of information being communicated, ...