Nizar Saidi

Completed

OpenVPN + PKI + MFA + Fail2ban

Illustrative visualization of the project's lab structure — not a real screenshot.

AI-generated illustration — not a screenshot of the product.

Overview

Implemented a secure remote-access VPN environment combining OpenVPN, PKI-based certificates, PAM authentication, MFA, and Fail2ban.

Key areas

  • VPN
  • PKI
  • Certificate authentication
  • MFA
  • Authentication security
  • Brute-force protection