WireGuard Key Generator

Generate a Curve25519 private/public/preshared key triplet for a WireGuard tunnel.

Private key (base64)

cKujahEsqruIrvBDwiXLa4VNqaNS7dcoONUTWCg2MxA=

Public key (base64)

gwUUDvwNT6I5RPbFKlwTHkFeW4Jh5ZMQRlaJJxRchXA=

Preshared key (base64)

btf7SLzTwJdwKRDKLoWchJyFDa7VQ495tuLjrXeZh3k=

Sample wg-quick config

[Interface]
PrivateKey = cKujahEsqruIrvBDwiXLa4VNqaNS7dcoONUTWCg2MxA=
Address = 10.0.0.2/32

[Peer]
PublicKey = <peer-public-key>
PresharedKey = btf7SLzTwJdwKRDKLoWchJyFDa7VQ495tuLjrXeZh3k=
AllowedIPs = 0.0.0.0/0
Endpoint = vpn.example:51820

Public key is derived from the private key via X25519 (Curve25519 scalar multiplication of the base point), the standard WireGuard primitive.