Applies to: Exchange Server 2010 SP3, Exchange Server 2010 SP2
In Exchange 2010, digital certificates are used for authentication and encryption of the following:
SMTP traffic (using Transport Layer Security) between transport servers
HTTP traffic (using Secure Sockets Layer) for client access methods such as Outlook Web App , Outlook Anywhere, Exchange ActiveSync, and Exchange Web Services
HTTP traffic for federation
The following topics explain how to use certificates:
Additionally, the following topics explain how certificates are used for different services.
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