Chevron Left
Back to IT Security: Defense against the digital dark arts

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

4.8
stars
25,648 ratings

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. ● new AI skills from Google experts to help complete IT tasks....

Top reviews

JO

Jun 4, 2019

Make you relies that we may lock are car and house but we really don'y think how an intrude can take control of our lives but gaining access through poor security at our home and work spaces

GS

Apr 11, 2020

Personally, I found this course more dense than the previous courses. I would have liked to have seen more visual descriptions of the topics, e.g. cryptography. But other than that, great course :)

Filter by:

1401 - 1425 of 4,256 Reviews for IT Security: Defense against the digital dark arts

By Marcelo C

•

Feb 20, 2023

thanks a lot for putting together this course

By Chatporn M

•

Aug 23, 2022

Thank you for good knowledge and new learning

By Mir O M

•

Nov 30, 2021

Great Platform for the students and learning.

By Joseph O

•

Oct 8, 2021

Loved it. I will continue to review material.

By Angelo S

•

Jun 23, 2021

Favorite course! Will continue to learn more!

By Ilyas M

•

Apr 23, 2021

A lot to learn and the best knowledge gained.

By Abdirahman A Q

•

Jan 7, 2021

very eye-opening and outstanding explanations

By Mehdi B

•

Jan 2, 2021

It was an eye opener for me. I learned a lot.

By Anthony L

•

Oct 17, 2020

Excellent source of knowledge and informative

By Abdirisack I A

•

Aug 27, 2020

was excellent class with very good instructor

By Tracy D

•

Aug 10, 2020

Very Intense, but you can do it if you focus.

By TWINKLE S

•

Jul 23, 2020

A great course with very strong fundamentals.

By Jhon S R M

•

May 30, 2020

So good, very educational and easy to follow.

By Scott G

•

May 14, 2020

Excellent for anyone from the beginner on up.

By Mark H

•

Mar 13, 2020

Very interesting and well presented material.

By Natalie B

•

Sep 30, 2019

This was by far my favorite of the 5 courses.

By Mikael S F

•

Apr 17, 2019

Sweet..... taught a lot about cyber security.

By Waqar N

•

Aug 19, 2025

One of the best courses, highly recommended.

By Adebayo O

•

Jul 6, 2025

this is an interesting and innovative course

By Fritsroy M

•

Oct 10, 2024

This was a great course, I've learned a lot.

By Suman K

•

Jul 1, 2024

Great Course! Thank you Google and Coursera.

By pradip s

•

Sep 15, 2023

Great for starting the career in IT support.

By Madineni T

•

May 6, 2023

Very good course about Security fundamentals

By Fahad A

•

Nov 13, 2022

eexcellenteducational and inspiring training

By Seele S (

•

Aug 31, 2022

Thank You Very much for an Impressive Course