Brian is selecting an authentication protocol for a ppp connection. he would like to select an option that encrypts both usernames and passwords and protects against replay using a challenge/response dialog. he would also like to re-authenticate remote systems periodically. which protocol should he use? group of answer choices
leap
pap
chap
eap

CHAP

Explanation:

CHAP or Challenge-Handshake Authentication Protocol is the best option for Brian´s PPP connection. CHAP allows to validate the identity of users by using the three-way handshake at the first time of the connection and again at any moment after establishing the initial communication.

go to edit profile and on the ; eft hand side it has a bunch of options and the very last on says profile picture, click the blue edit sign next to it

answer; (cfaa); computer fraud and abuse act;