Prof. Koustubh Nilje is a Cyber Security educator, academic professional, and technology enthusiast with experience in Cyber Security, Artificial Intelligence, Computer Networks, software development, and Security Operations Centre (SOC) environments.

Passionate about technology education, he focuses on making complex technical concepts simple, practical, and accessible to students, beginners, and everyday digital users.

Through this book, he aims to help readers understand essential cyber threats, develop security awareness, and build safer digital habits.