Glossary

Firewall

A firewall filters network traffic between trusted and untrusted zones — allowing or blocking by IP, port, protocol or rule. Hardware, software or cloud-based.

Looking for advanced protection?

Secure your applications with Procaptcha for free today

Get Protected

What is a Firewall?

A firewall is a network security system that monitors and controls traffic between networks based on security rules. Firewalls can block malicious traffic, prevent unauthorized access, and protect against threats like DDoS attacks and bot attacks.

Prosopo enhances traditional firewall protection with intelligent access control and bot detection to provide comprehensive security for web applications.

Questions

Something else? Ask an engineer.

What is a Firewall?

A network security system that monitors and controls incoming and outgoing traffic based on predetermined security rules.

Ready to ditch Google reCAPTCHA?

Procaptcha is free for 10K requests a month. No credit card, no cookies.