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

4.8
stars
25,837 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

LS

Sep 27, 2019

Fue muy interesante eme encanto, pude aprender muchas cosas que no sabia y todo esto va ser muy util para todos los trabajos que encuentre de ahora en adelante, gracias cousera. Gracias Google

SG

Nov 24, 2021

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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By Andy F

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Jul 24, 2019

great

By Nikolay I

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Jul 4, 2019

Good!

By Daniel F M C

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Apr 8, 2019

Nice.

By JUNIOR L E

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Jan 6, 2026

good

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Dec 15, 2025

nice

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good

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good

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Aug 30, 2025

Best

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Aug 21, 2025

amei

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Jul 16, 2025

good

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Jul 3, 2025

Nice

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Jun 26, 2025

good

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Jun 24, 2025

good

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Jun 19, 2025

good

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Jun 15, 2025

good

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Jun 5, 2025

zuur

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May 14, 2025

Nice

By Boymurodov A S O

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May 12, 2025

good

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May 11, 2025

good

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Apr 29, 2025

good

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Apr 21, 2025

good

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Apr 17, 2025

good

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Apr 16, 2025

good

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Apr 16, 2025

good

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Apr 11, 2025

good