The Chief Information Officer (CIO) comes to the security manager and asks what can be done to
reduce the potential of sensitive data being emailed out of the company. Which of the following is
an active security measure to protect against this threat?
A.
Require a digital signature on all outgoing emails.
B.
Sanitize outgoing content.
C.
Implement a data classification policy.
D.
Implement a SPAM filter.