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

4.8
stars
25,972 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

GS

Apr 12, 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 :)

DS

Apr 26, 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.

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2801 - 2825 of 4,322 Reviews for IT Security: Defense against the digital dark arts

By Ahmed S A H E

•

Jul 19, 2020

very happy

By RAJKAMAL .

•

Apr 20, 2020

Great!!!!!

By Alfredo A

•

Dec 31, 2019

Excellent!

By Apurbo M

•

Dec 15, 2019

I love IT.

By Fanigan O J

•

Mar 31, 2019

Excellent.

By Gerardo E C L

•

Feb 26, 2019

excellent!

By Yair H

•

Jan 6, 2019

Excellent!

By SOMDA M M Y G

•

Jan 6, 2019

I enjoy It

By Dasula V

•

Oct 22, 2018

great work

By Antoine M

•

Oct 4, 2018

was cool !

By Oleh L

•

Jul 30, 2018

Very good.

By Luis M M C F

•

Jul 13, 2018

Excelente,

By Francisco J R R

•

Mar 19, 2026

Excelente

By Kazbek S

•

Feb 23, 2026

Thank you

By SHAHZAD K

•

Nov 24, 2025

best ever

By rayan o

•

Nov 14, 2025

Excellent

By PHAKEENAI S

•

Nov 13, 2025

thank you

By Mario F B R

•

Oct 16, 2025

MUY BUENO

By Md. S

•

Sep 24, 2025

Very Good

By Miguel Á G R

•

Sep 16, 2025

muy bueno

By Joaquin M I P

•

Aug 18, 2025

EXCELENTE

By FRANCISCO R F P

•

Aug 4, 2025

Muito bom

By MAYRA W M G

•

Aug 1, 2025

muito bom

By Mavjuda H

•

Jul 21, 2025

very good

By JOAO P O S

•

Jul 5, 2025

muito bom