A user is attempting to receive digitally signed and encrypted email messages from a remote office. Which of the following protocols does the system need to support?
A.
SMTP
B.
S/MIME
C.
ISAKMP
D.
IPsec
Which of the following protocols does the system need to support?
A user is attempting to receive digitally signed and encrypted email messages from a remote office. Which of the following protocols does the system need to support?