All of these correctly describe SNMPv3 except which one?
A.
does not provide any protection against denial of service attacks
B.
provides a mechanism for verification that messages have not been altered in transit
C.
requires the use of NTP to correctly synchronize timestamps and generate public/private key pairs used for encryption of messages
D.
provides a mechanism for verification of the identity of the device that generated the message
E.
includes timeliness indicators in each message so the receiving SNMP engine can determine if it was sent recently