Lots of concepts, need more graphics and or graphics to stay on longer while instructor explains the topic.

IT Security Defense against the Digital Dark Arts User17255985533115953458 . I want to get my certificate

I am excited about the completion of this course of instruction as it marks to completion of the program.

Insightful training on security from basic. Useful if you want to make a career switch in cyber security.

Very detailed, explain most foundations in systems security clearly and even updated to current standard

Some of the practice materials were slightly ambiguous but besides that it hit all topics pretty well.

A very great IT course. Thank you Google and Coursera for giving me this kick start into the IT world.

Overall, great. But some of the videos need updating. There were some suggested readings but no links.

Who knew computers were so vulnerable. Excellent course to learn how to secure your IT infrastructure.

Very good training to gain IT knowledge, I only wish there would have been more practical projects.

Decent introduction to IT security. Goes over a lot of terminology and practices to secure systems.

tthecnical data should be put in text formate, saying them in front of a camera won't really help

Aside from The Bits and Bytes of Networking, this was the most challenging, and rewarding course.

Good foundation for IT Security. Highly recommend and very suitable for IT support professional.

very interesting. i will recommended to my friends and people i know are interested in security.

Em alguns vídeos as legendas simplesmente não funcionaram e os testes estavam em idioma inglês.

Some of the lessons had too much material.. overload. Maybe a few more lessons should be added.

I had no knowledge of security but this course has provided me the basic knowledge of security.

Very interesting and informative. I have learnt a lot of that i will be able to apply at work.

A bit difficult but very interesting. have to review the lessons again a good number of times.

basic complete review of normal policies and technologies in an enterprise setting. very good.

There are a number of questions that best fit the bill and yet they were not the best choice.

Very common sense social instructions. Technical portion to reinforce the social was helpful.

A very good course with all explanations but often things were not very clear but managable.

Adding some slides and diagrams can definitely help students better understand the content.