RFC 7748 Curve25519 & X25519 Engine

WireGuard VPN Client & Peer Key Generator

Generate Curve25519 public/private keys and assemble valid wg0.conf tunnel profiles with zero private key retention. Instant QR code scan for iOS and Android.

Presets:

Zero-Knowledge Guarantee: All Curve25519 key generation, clamping, and X25519 Montgomery ladders run exclusively inside your local browser runtime. Keys never leave your machine.

RFC 7748 Compliant

Configuration Errors Detected

•Invalid Client Private Key: Key cannot be empty
•Invalid Server Public Key: Key cannot be empty

Curve25519 Tunnel Keys

256-bit asymmetric X25519 keypairs

Client Private KeyKeep Secret

Client Public KeyDerived via X25519(k, 9)

Server Private KeyServer Side

Server Public KeyRequired by Client [Peer]

Enable Pre-shared Key (PSK)Post-Quantum Layer

Network & Interface Parameters

IP addressing, routing, and endpoint settings

Server Endpoint (Public IP or Domain)

UDP Port

Client Address (IPv4)

Client Address (IPv6, Optional)

Server Address (IPv4)

Server Address (IPv6)

Auto-sync Server Peer AllowedIPs from Client Address10.0.0.2/32, fd86:ea04:1115::2/128

Client AllowedIPs (Traffic routed to VPN)

DNS Servers

MTU

PersistentKeepalive

Include Linux iptables NAT PostUp/PostDown

WAN Interface:

Client WireGuard ProfileReady for Import

# ========================================================
# WireGuard Client Configuration Profile
# Generated securely with ToolsAA Zero-Retention Generator
# ========================================================

[Interface]
# Client Private Key (Curve25519 Secret)
PrivateKey = <CLIENT_PRIVATE_KEY>
Address = 10.0.0.2/24, fd86:ea04:1115::2/64
DNS = 1.1.1.1, 1.0.0.1
MTU = 1420

[Peer]
# Server Public Key
PublicKey = <SERVER_PUBLIC_KEY>
Endpoint = vpn.example.com:51820
AllowedIPs = 0.0.0.0/0, ::/0
PersistentKeepalive = 25

File size: 530 bytes

WireGuard Deployment Guide & Cheatsheet

Quick commands and setup steps for Linux, macOS, Windows, and mobile devices.

1. Install WireGuard

Install wireguard tools via your package manager:

# Ubuntu / Debian
sudo apt update
sudo apt install -y wireguard

# Fedora / RHEL
sudo dnf install -y wireguard-tools

2. Save Configuration

Write the profile with strict 600 root permissions:

sudo nano /etc/wireguard/wg0.conf

# Secure permissions:
sudo chmod 600 /etc/wireguard/wg0.conf

3. Start & Enable Service

Launch the tunnel and verify status:

# Enable on boot & start
sudo systemctl enable --now wg-quick@wg0

# Check handshake:
sudo wg show