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

4.8
stars
25,914 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 :)

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2801 - 2825 of 4,311 Reviews for IT Security: Defense against the digital dark arts

By SOMDA M M Y G

•

Jan 5, 2019

I enjoy It

By Dasula V

•

Oct 22, 2018

great work

By Antoine M

•

Oct 3, 2018

was cool !

By Oleh L

•

Jul 29, 2018

Very good.

By Luis M M C F

•

Jul 13, 2018

Excelente,

By Kazbek S

•

Feb 23, 2026

Thank you

By SHAHZAD K

•

Nov 23, 2025

best ever

By rayan o

•

Nov 13, 2025

Excellent

By PHAKEENAI S

•

Nov 12, 2025

thank you

By Mario F B R

•

Oct 15, 2025

MUY BUENO

By Md. S

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Sep 23, 2025

Very Good

By Miguel Á G R

•

Sep 15, 2025

muy bueno

By Joaquin M I P

•

Aug 18, 2025

EXCELENTE

By FRANCISCO R F P

•

Aug 3, 2025

Muito bom

By MAYRA W M G

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Jul 31, 2025

muito bom

By Mavjuda H

•

Jul 20, 2025

very good

By JOAO P O S

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Jul 4, 2025

muito bom

By priya d

•

Jun 29, 2025

excellent

By Sohail M

•

Jun 24, 2025

thank you

By Joaquim I S S

•

Jun 23, 2025

muito bom

By MARIA D S A F

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Jun 20, 2025

muito bom

By Emilly L V

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Jun 11, 2025

muito bom

By RAIMUNDO A D S B

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Jun 6, 2025

Muito bom

By Lorete F C C

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Jun 6, 2025

Muito bom

By Antonio K R S

•

Jun 5, 2025

excelente