In IPSec,an Encryption Method in Which Only a Packet's IP

Multiple Choice

In IPSec,an encryption method in which only a packet's IP data is encrypted,?not the IP headers themselves; this method allows intermediate nodes to read the source and?destination addresses.

A) VPN
B) transport mode
C) SSL
D) PKI
E) digital certificate
F) asymmetric encryption
G) Vernam cipher
H) transposition cipher
I) content filter
J) footprinting