This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network Security Fundamentals Network security protects the communication channels between systems. As organizations move to the cloud and adopt zero-trust architectures, traditional perimeter-based network security is giving way to more granular, identity-aware approaches. This article covers the foundational concepts every developer and security practitioner needs. Firewalls Firewalls filter network traffic based on pre-defined rules. They are the first line of defense in network security. Packet Filtering Firewalls Packet filtering firewalls inspect individual packets against rule sets.…