Match Each Item with a Statement Below

Essay

Match each item with a statement below.
a.digital certificates
b.virus
c.denial-of-service
d.firewall
e.preshared key
f.logic bomb
g.worm
h.stateful packet inspection
i.IDS
j.backdoor
-a series of letters, numbers, and special characters, much like a password, that both communicating devices use to authenticate each other's identity