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Welcome to our comprehensive Free Cisco ASA Firewall Training – the ultimate guide to mastering the art of network security. Whether you're a beginner looking to understand the basics or an experienced professional seeking advanced configurations, our hands-on course is tailored just for you.

Learning Websocket by building Local chat application

This repository showcases multiple backend authentication mechanisms, demonstrating the progression from session-based authentication to modern token-based systems. It includes bearer tokens, JWT single-token and access-token approaches, and a production-ready access–refresh token system for secure and scalable applications.