In today’s digital world, protecting your data is as important as protecting your money. With cybercrime growing at record speed, cybersecurity is no longer a niche—it’s a life skill. The good news? Top institutions like Harvard, IBM, Cisco, and SWAYAM (India) are offering free online cybersecurity courses that anyone can access. Whether you are a student, professional, or casual internet user, these courses can make you cyber-smart without spending a single rupee.

Top free cybersecurity courses you must explore

SWAYAM – IIT Madras & Avinashilingam University
These courses cover cyberattacks, privacy, digital forensics, and governance. Perfect for management students and professionals.

Skill India Digital Hub (Tech Mahindra Foundation)
A 10-hour program on frauds, banking scams, and Indian cyber laws, with a participation certificate.

Harvard CS50 Cybersecurity
Covers hacking, cryptography, phishing, and malware, designed for learners of all backgrounds.

IBM SkillsBuild
Beginner-friendly course for students, with interactive activities and a digital badge on completion.

Cisco Networking Academy
Explains phishing, data breaches, malware, and cybersecurity careers globally.

Why you should not miss these

They are free, self-paced, and certificate-based. Most importantly, they teach you how to defend against frauds, scams, and hackers.