A command that creates a reverse image of a picture or object

The final message in phase 2, and one that is always required, is the ___________ message, which is sent by the server to indicate the end of the server hello and associated messages.

A) ?server_done ? B) ?no_certificate ? C) ?goodbye ? D) ?finished

A ______ is an identifier of a user of TCP.

?A) ? protocol B) ?port ? C) ?seed ? D) ?shell