Which of the following can function in an unsecure mode?

A.
SNMPv3

B.
SSH

C.
SSL

D.
SCP

Explanation:
SNMPv3 makes no changes to the protocol aside from the addition of cryptographic
security, it looks much different due to new textual conventions, concepts, and
terminology.SNMPv3 primarily added security and remote configuration enhancements to SNMP