Single Packet Authorization
Ultimate Security
FWKNOP offers robust single packet authorization technology to safeguard your network against unauthorized access, including port scanning threats.
✨ Features

🔓 Robust Security Features
State-of-the-Art Encryption Technology
FWKNOP uses advanced encryption technology to ensure data security, providing robust protection against unauthorized access and ensuring the confidentiality of your data.

📈 System Reliability
Unmatched Stability
Rigorously tested, FWKNOP runs stably in various environments, ensuring high availability and reliability for critical applications.

💻 Cross-Platform Compatibility
Seamless Multi-Platform Support
Supports Windows, macOS, Linux, and more, allowing seamless integration into diverse IT environments and catering to a wide range of users.

🔓 Open Source Flexibility
Empower Your Security with Open Source
FWKNOP is open source and supports private deployment, giving users full control over their security infrastructure and the ability to customize it to their needs.
People ❤️ Fwknop

John
Port Knocking Security
FWKNOP's port knocking mechanism has significantly improved our network security. By dynamically opening ports only for authenticated clients, we've effectively eliminated the risk of port scanning and brute-force attacks, making it nearly impossible for attackers to detect our services using tools like port scanners.

Michael
Nmap Protection
Setting up FWKNOP was surprisingly straightforward. The documentation is clear, and the configuration files are well-organized. I was able to integrate it into our existing infrastructure without any major issues. It works seamlessly with our firewall (iptables), and the learning curve was minimal. Now, we're protected from Nmap scans and other port scanning tools.

James
Port Scan Prevention
One of the best features of FWKNOP is how it prevents port scanning. By closing all ports and only opening them temporarily after a valid SPA packet is received, it eliminates the risk of port scanning and brute-force attacks. It's a game-changer for securing SSH and other critical services from port scanners and other port scanning tools.

David
Secure Remote Access
FWKNOP has made remote access to our servers much more secure. Instead of exposing SSH to the internet, we now use SPA to grant access only when needed. It's perfect for our remote team members who need to connect securely from different locations, without worrying about Nmap scans or other port scanning threats.

Olivia
Customizable Security
The flexibility of FWKNOP is impressive. We can configure it to work with multiple services, not just SSH. The ability to define custom rules and timeouts for port openings makes it adaptable to our specific use cases. It's a highly customizable solution that helps us stay ahead of port scanning threats like Nmap.

William
Reliable Security
FWKNOP has been a game-changer for our network security. With its integration of WireGuard VPN and OpenVPN, we've been able to create a private network that ensures our data remains secure and protected from prying eyes. The reliability of this setup gives us complete peace of mind, knowing that our data is safe from unauthorized access.