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Learner Reviews & Feedback for IT Security: Defense against the digital dark arts by Google

12,191 ratings
2,131 reviews

About the Course

This course covers a wide variety of IT security concepts, tools, and best practices. It introduces threats and attacks and the many ways they can show up. We’ll give you some background of encryption algorithms and how they’re used to safeguard data. Then, we’ll dive into the three As of information security: authentication, authorization, and accounting. We’ll also cover network security solutions, ranging from firewalls to Wifi encryption options. The course is rounded out by putting all these elements together into a multi-layered, in-depth security architecture, followed by recommendations on how to integrate a culture of security into your organization or team. At the end of this course, you’ll understand: ● how various encryption algorithms and techniques work as well as their benefits and limitations. ● various authentication systems and types. ● the difference between authentication and authorization. ● how to evaluate potential risks and recommend ways to reduce risk. ● best practices for securing a network. ● how to help others to grasp security concepts and protect themselves....

Top reviews

Apr 25, 2018

Great course that is full of useful information and presented in an easy to understand way. It's an awesome beginner course that will add to your knowledge and further your knowledge of IT security.

Dec 4, 2020

An absolutely engaging and challenging feat that I am so proud to have completed. I hope this opens new door and better job opportunities so that I can better enhance my future. Thank you Google :)

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551 - 575 of 2,121 Reviews for IT Security: Defense against the digital dark arts

By Nick D

Jun 2, 2020

I found the course on cyber-security the most interesting and most useful!

By Jon R

Jan 7, 2020

I learned a lot from this security course. A little overwhelming but good.

By Fernando

Jun 23, 2018

Great course! It was the most challenging! I highly recommend this course.

By Elvis A

Sep 18, 2020

Thanks for the opportunity to learn about defense against the digital web

By John V

Sep 17, 2020

Very useful information for the proper implementation against bad systems

By Yonas G

Nov 10, 2019


By Bruno A G

Feb 6, 2019

Really interesting! I'm very happy to take this course.

It opened my eyes.

By Ammar H

Nov 23, 2018

Excellent course to do security analysis of different domains of security

By Chris H

Nov 13, 2020

Great course lots of info that final project really put my brain to work

By Fleer, J

May 17, 2020

This course took me a little to get in to it, but once i did I LOVED IT!

By Rashik A B ( C N & I S

May 11, 2020

Very nice!!!! Learnt a lot about potential attacks and their mitigation.

By Ayush B

Apr 18, 2020

Great Course.

Provides rock-solid fundamentals to know the subject well.


Mar 16, 2020

very good course to gain knowledge about network security and encryption

By Cindy L

Dec 28, 2019

Great course regarding various aspects of security and defenses. Thanks

By Dorjan Q

Aug 8, 2019

Great overall training and very good knowledge earned during the course!

By Brandon S

Mar 4, 2019

Learned the values of IT Security: Defense against the digital dark arts

By Don A

Aug 16, 2018

Great class. I learned a ton and can not wait to apply my new knowledge.

By Lewis N

Mar 29, 2021

Very insightful, i would be glad if the same course had an advancement.

By Stephon H

Dec 19, 2020

It help me learn so much and sharpen some of the things I already knew.

By Gerald M M

Sep 9, 2020

This was a wonderful course, it was very well structured and practical.


Jul 4, 2020

it has been an amazing journey , in this course learned a lot of things

By Hetti A J H

May 28, 2020

A Great Course!

This course gives a wide knowledge of computer security.

By Preeti P

Apr 24, 2020

Very very informative course. Everything in a very simple way. Thanks.]

By Svetoslav B

Feb 17, 2020

Improved my knowledge base, it is a lot of material so tread carefully.

By mohit m

Jan 12, 2021

this course it's so helpfull for my future creer thanks a lot coursera