Answer:
The correct answer to the following question will be "Flexible Authentication Secure Tunneling".
Explanation:
FAST seems to be a member of the Kerberos Pre-authentication system.
- It offers a secure connection between both the customer as well as the KDC (Key Distribution Center), and therefore can also supply key content used only to validate the secured network answer key.
- This functionality made available at the logical level of the Windows 2012 framework provides a safe communications channel.