Réseau virtuel privé
WireGuard
https://www.wireguard.com/
https://davidshomelab.com/access-your-home-network-from-anywhere-with-wireguard-vpn/
https://www.stavros.io/posts/how-to-configure-wireguard/
https://www.linode.com/docs/networking/vpn/set-up-wireguard-vpn-on-ubuntu/
Raspberry Pi -
https://engineerworkshop.com/2020/02/20/how-to-set-up-wireguard-on-a-raspberry-pi/