Internet service providers use e-mail ____ techniques to verify that e-mail messages originate from the Internet domain from which they claim to have been sent.
A) firewall
B) authentication
C) concatenation
D) recovery

Question

Quizplus · Accepted Answer

Authentication techniques are used to verify the origin of e-mail messages, ensuring they come from the claimed Internet domain.

Internet Service Providers Use E-Mail ____ Techniques to Verify That