There seems to be similar encryption going into both. They both use asymmetric (RSA, elliptic curves, etc) for the initial key exchange, then go to some symmetric (AES, Blowfish, etc) protocol. I'm ...
I am looking at different VPN protocols.  L2TP does not provide encryption so require IPSec to encrypt the data  IPSec tunnel provide encryption to the tunnel What is the difference in terms ...