https://www.juniper.net/documentation/en_US/junos/topics/concept/ipsec-encryption-solutions.html
AES-GCM is an authenticated encryption algorithm designed to provide both authentication and privacy
| CBC | Cipher Block Chaining |
|---|---|
| |
if Plain text block is 128 bits >> IV ( initialization vector ) will be 128bits I guess the key will be also 128bits |
