Data sent through a virtual private network (vpn) can be encrypted using the _____.

Vpns are known as a _____ protocol.

The biggest advantage to a virtual network approach is _____ and _____ on a global scale.

Many outgoing email servers use ____ as a set of rules for communicating with other computers.

Which are advantages of an SSL VPN?

Which statements are true of IPSec?

Which are the types of VPN?

Due to which reasons do you need to revoke a certificate?