The Evolution of Cybersecurity: From Firewalls to AI Defense

Cybersecurity has never been static. It has constantly evolved to counter new threats, tools, and tactics used by malicious actors. If you’re looking to build a career in this fast-changing field, enrolling in a Cyber Security Course in Mumbai can give you the foundation to understand where we’ve come from and where we’re headed. To truly grasp the importance of today’s AI-driven defenses, let’s trace the journey of cybersecurity—from its earliest roots with firewalls to the sophisticated artificial intelligence systems that define modern protection. The Early Days: Passwords and Basic Protection In the earliest days of computer networking, cybersecurity was almost an afterthought. Most systems operated in closed environments, and the only form of defense was a password. This might sound laughably simple today, but back then, the assumption was that threats would only come from inside the organization. However, as soon as networks became interconnected and the internet gained traction...