Foi uma breve jornada de muito aprendizado, me ajudou a incrementar meu repertório de conhecimentos sobre tecnologia.

I really enjoyed this course. It's a great overview of the history of cybersecurity and also the basics of the field.

Thanks for your great course, I learnt a lot all 5 starts goes to my great teacher.

Your service is much appreciated.

This course is the best if you want to understand the world of cyber - technologically, politically, its actors etc.

Great instructor and Dr. Harry explain the concept from etymology of Internet and Cybersecurity as easy as possible.

This course is very helpful in learning on the introduction in cybersecurity. All of the topics are presented well.

Awesome experience I got by learning where with University of Maryland...i learned some new things in this course i

I'm finding this course to be very nice. The material is well-organized, and the explanations are easy to follow.

I think you should be clear when you say "free course" and emphasize that it does not include the certificate :(

Very good course, every one should know the cyber threat for their Business, professional and Industrial threat.

thank you for learning I am very impressed with coursera's courses, the knowledge I have learned is very useful.

Muy buen curso, muy bien estructurado, comunicativo y con tareas que miden tus conocimientos. Gracias profesor!

Very informative and well structured. I also liked that the videos weren't too long - mostly under 10 minutes.

This course helped me to understand how threat actors operate and learned more about cyber security background.

The lecture videos were simplified so anyone can understand. Thank you! I had so much fun taking this course.

Great free course, I really found the cybersecurity topics interesting and Charles Harry was a great speaker

Great beginners course from DR. Charles Harry, I feel excellent going into the google professional cert now.

Excellent Course i highly recommend it, the instructor was very knowledgeable and professional on the field.

An excellent way of presentation by a gradual development of conceptual understanding. Thank you Prof Harry

Amazing course.No matter your field of study, the lecturer broke it down in a way everyone will assimilate.

The course is well structured and I do believe it was handled by an expert in the field. Really enjoyed it!

I learnt lot in this course. I learnt cyber security, cyber attacks and how cyber attacks are occurring.

It a great course..I had an interesting time with Prof. Charles Harry. He breaks things down to the bit!

great course, you can get everting from scratch to advance topic such as cberkillchain, Attack framework

Thank you Harry sir for this course.

You taught all the concepts really beautifully

Really helpful course