Which of the following shields Internet users from artificial DNS data, such as a deceptive or
mischievous address instead of the genuine address that was requested?
A.
DNSSEC
B.
Firewall
C.
Packet filtering
D.
IPSec
Explanation:
Reference:
http://tools.ietf.org/html/draft-osterweil-dane-ipsec-01(abstract, first para)
A