Most Efficient OpenVPN Ciphers Without Compromising Security

Explore the most efficient OpenVPN ciphers in 2025. Learn which cipher offers the best balance of speed, compatibility, and security—including AES‑128‑GCM, AES‑256‑GCM, and ChaCha20‑Poly1305—with benchmarks, configuration examples, and clear recommendations. Table of Contents 🔈Introduction In the fast-paced world of secure networking, finding the optimal cipher for OpenVPN means striking a fine balance between speed and robust encryption. […]