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

4.8
stars
25,723 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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2976 - 3000 of 4,270 Reviews for IT Security: Defense against the digital dark arts

By Craig B G

•

Apr 14, 2020

Toughest!

By Ilay A

•

Mar 29, 2020

excellent

By Ali K

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Jan 18, 2020

very good

By Munir S

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Dec 8, 2019

excellent

By Maycon D d J O

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Nov 25, 2019

Very good

By Peace M

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Nov 23, 2019

thank-you

By Nahla M Z

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Sep 2, 2019

very good

By Cutter B

•

Aug 30, 2019

Loved it.

By Nesfa

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May 1, 2019

Thank You

By Taswek, M M R

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Apr 7, 2019

very cool

By Ruben M

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Aug 25, 2018

Loved it!

By Ghulam M D

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May 22, 2018

Thank you

By 4AL22CD060 Y

•

Oct 28, 2025

its good

By William A

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Oct 22, 2025

awesome!

By Jairo V

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Sep 27, 2025

excelent

By Saqib H

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Aug 16, 2025

Not good

By Mirjahon A

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Aug 7, 2025

good job

By Dastur K

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Jul 12, 2025

amazing!

By Raymart R

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Jul 9, 2025

Thankyou

By ABEL F

•

Jul 6, 2025

The best

By JORGE K M L

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Jun 11, 2025

Nice job

By Iasmim A G

•

Jun 9, 2025

perfeito

By Abdurazzoqova M

•

Jun 3, 2025

the best

By Javoxir A

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May 24, 2025

fabolous