148GLOSSARY
TLS Transport Layer Security. A protocol for encrypting and providing data integrity over the Internet.
Traceroute A utility used to verify the routing path from one network host to another.
Trusted Senders List A list of users who can bypass email security controls when mailing local users.
Virtual Mapping Redirects email for a specified email address to another one without
modifying the To: or From: headers of the email.
