Which classes does the U.S. government place classified data into？ （）

A.Host-based IPS can work in promiscuous mode or inline mode.
B.Network-based IPS can provide protection to desktops and servers without the need of installing specialized software on the end hosts and servers.
C.Network-based IPS is better suited for inspection of SSL and TLS encrypted data flows.
D.Host-based IPS deployment requires less planning than network-based IPS.

A.HMAC
B.RSA
C.MD5
D.SHA-1

A.MD65
B.SHA-135
C.XR12
D.MD5