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A Complete Cyber Security Guide For Beginners 2021

Become a Cyber Security Expert, Learn to fight Black Hat Hackers, Protect Yourself, Analyze and Destroy Malwares
(613 reviews)
46,207 students
Created by


CourseMarks Score®







Platform: Udemy
Video: 16h 10m
Language: English
Next start: On Demand

Top Cyber Security courses:

Detailed Analysis

CourseMarks Score®

9.4 / 10

CourseMarks Score® helps students to find the best classes. We aggregate 18 factors, including freshness, student feedback and content diversity.

Freshness Score

9.6 / 10
This course was last updated on 2/2021 .

Course content can become outdated quite quickly. After analysing 71,530 courses, we found that the highest rated courses are updated every year. If a course has not been updated for more than 2 years, you should carefully evaluate the course before enrolling.

Student Feedback

7.9 / 10
We analyzed factors such as the rating (4.3/5) and the ratio between the number of reviews and the number of students, which is a great signal of student commitment.

New courses are hard to evaluate because there are no or just a few student ratings, but Student Feedback Score helps you find great courses even with fewer reviews.

Content Score

10.0 / 10
Video Score: 10.0 / 10
The course includes 16h 10m video content. Courses with more videos usually have a higher average rating. We have found that the sweet spot is 16 hours of video, which is long enough to teach a topic comprehensively, but not overwhelming. Courses over 16 hours of video gets the maximum score.
The average video length is 3 hours 14 minutes of 325 Cyber Security courses on Udemy.
Detail Score: 10.0 / 10

The top online course contains a detailed description of the course, what you will learn and also a detailed description about the instructor.

Extra Content Score: 10.0 / 10

Tests, exercises, articles and other resources help students to better understand and deepen their understanding of the topic.

This course contains:

35 articles.
75 resources.
0 exercise.
2 tests or quizzes.

Table of contents


** ACCORDING TO EPISTLE NEWS: “Dhabaleshwar is one of the best Cyber Security Instructors on the internet. He has taught more than 100,000+ cyber security enthusiasts from over 180 countries including employees from PayPal, airbnb, CocaCola etc.” **
** SPECIAL $199 BONUS: FREE 70+ DOWNLOADABLE RESOURCES. In order to make the student experience more amazing, there is a free download at the end of every video of this course (it contains every slide & PDF & 300+ helpful internet links & resources) making the course up to date, easy to understand & even more fun and engaging! **
*** “In today’s world Cyber Security is not optional, its a necessity.” – Dhabaleshwar Das (CEO & Founder 7 Defence) ***
Welcome to “A Complete Cyber Security Guide For Beginners 2021 “! We assume you have NO prior knowledge in the field of cyber security and hacking. But No Worries! by the end of it you’ll be able to fight black-hat hackers and secure system like security experts!
In this course, you will learn everything you need to know about cyber security….not only technical details but also career paths. This course covers all of the important topics you will learn from the basic of cyber security to earning money from cyber security + I will share my experience of real life SCAMMERS and how to cleverly outwit them! + I’ll show you ways to EARN money ethically in the field of cyber security.
This course is taught by Dhabaleshwar Das the CEO and Founder of 7 Defence (Which is a leading company in the field of Information Security). He has trained more than 100,000+ cyber security professionals. His students have not only qualified exams like CEH but also some toughest ones like CISM & SSCP.
This course will focus on topics like Vulnerabilities, Malwares, Encryption, WordPress Security, Google Dorks & Google Hacking Database, Digital Certificates, Social Engineering, Phishing, Scammers, Hacking, Earning money in the field Of Cyber Security etc.

You know,You Chose the right career path for you…………………….CYBER SECURITY…………………………………..Here is the proof of that:-

•Exciting career opportunities as security analyst, security engineer, security architect, forensics investigator, cybersecurity specialist, and more!
•Cyber security positions are expected to rise 6 million globally by 2019 (source: Forbes, January 2016)
•If you are already in the IT field, expect a 9% raise in pay for security expertise (source: Forbes, January 2016)
•Median salary for information security analyst for 2015 is $90,000 (source: US Bureau of Labor Statistics)
•According to the Cyber Security Jobs Report, there will be approximately 3.5 million unfilled cyber security jobs by 2021.

NO BORING STUFF HERE! I have explained everything a total beginner needs to learn in the field of cyber security in the most interesting and amusing manner. I have been teaching and coaching students for the past few years and they really like the way I explain. One such review is, “I had achieved a lot of knowledge related to Cyber Security with the help of this course and thanks for making it easy and understandable with making less short videos with beautiful presentations which helps students to keep focus on course instead of getting bored.”
The best thing is if you face any doubts, I am here for you. You can contact me in countless ways as mentioned in the course like, Udemy Message, Udemy Question Tab, Instagram Id of 7 Defence, My personal Insta Id, My personal FB page, 7 Defence Fb Page etc. You will receive the answer within 12hrs.

Let’s listen to some of our passionate students:
★★★★★ “7 Defence courses are the best. Their courses have awesome examples and interesting presentations to help you understand better. The best thing is they are super responsive and supportive, helping you get the most out of your interactions with them. I would love to buy more of 7 Defence courses again.” – John V, Penetration Tester at Security Hub
★★★★★ “The sections like encryption, viruses and vulnerabilities are explained very well and interestingly and the remaining sections are good too. The most exceptional one was WordPress security. It is the best out of all as we see many practical aspects to protect the site” -Bradyn Kramer
★★★★★ “The topics in this course are good and I feel the instructor is really a very knowledgeable guy. All the sections were interesting especially the last one. I would love to study more of 7 defence courses.” -Timur Gilbert
★★★★★ “Definitely! learnt a lot about cyber security. The instructor did a good job first explaining the fundamentals and then going deep into the subject.” -James Bailey
★★★★★ “The course teaches basic stuff to advance level stuff. To be able to learn so many difficult topics in an easy way, it was a win win for me . I love the course.” -Alden Cantrell


This course will prove to be a stepping milestone in your cyber security & Ethical hacking career and by the end of this course you would be familiar with the field of Cyber Security and would have gained sufficient knowledge that will help to jump start your career as an information security professional.

Don’t Wait For The ‘ Right Time ‘ because It Never Comes. Just Go Ahead And Do It NOW!
Enroll now and make a difference 🙂

You will learn

✓ Practical ways for beating all online threats: Elite Hackers, Malware, Surveillance, Spywares etc.
✓ Free $199 70+ PDF Resources in this course!
✓ Latest up-to-date information and methods.
✓ Tonnes of interesting FREE materials and resources from 7 DEFENCE.
✓ Learning about the most dangerous hacking attacks and their prevention.
✓ Understanding the real meaning and importance of Cyber Security & Internet Security.
✓ Learning new techniques used by professionals- NIST Cyber Security Framework, Zero Trust Model etc.
✓ Learning & Analyzing the most dangerous Security Bugs and Vulnerabilities.
✓ Understanding basic concepts and terminologies used in Cyber Security.
✓ Learn how to keep your kids and parents safe from cyber criminal actions.
✓ Understand how cyber attacks work, How to avoid virus infections and How you can foil their malicious consequences.
✓ Learning About Spyware , Adware, Spoofing, Scareware, Browser Hijacking, Phishing, Vishing, Smishing, MITM, BFA (Brute Force Attack), Spamming, Doxing and a lot more interesting stuff.
✓ We’ll explore- Darknets, Zero Day Vulnerabilities, Exploit Kits, Social Engineering Attacks and much more
✓ Learn about the Hacking Tools CIA (Central Intelligence Agency) uses.
✓ Learn about Mass Surveillance and The 5 Eyes.
✓ Learn more Encryption and it’s uses in Cyber Security.
✓ Learn and Analyze – POODLE, BEAST, HEARTBLEED, SSL Stripping and many more TLS Vulnerabilities.
✓ We’ll learn to set up a Test Environment using Virtual Machines like VirtualBox and VMware.
✓ Learn about Operating System security & privacy- Windows 7, Windows 8, Windows 10, Linux, MacOS etc.
✓ Learn and Implement Special Security Measures.
✓ Being Anonymous so that no one can track/trace you or steal your identity.
✓ Learning advanced techniques of Social Engineering.
✓ Best Books For Learning Cyber Security.
✓ List of websites/blogs to help you prevent scams for FREE.
✓ Learn more about WordPress Security- How to keep your website secure.
✓ Protecting all your digital assets.
✓ Google Dorks and GOOGLE Hacking Database (GHDB).
✓ Some very amazing and Interesting things to know in Cyber Security.
✓ How I made a scammer refund $1350 Who tried to scam my friend.
✓ A list of cool CMD commands to make your work easier.
✓ More than 300+ Helpful Links & Resources INCLUDED!!
✓ Take your cyber security career to the next level!
✓ You’ll also learn how I had earned more than $10,000 from Bug Bounty Programs.
✓ After this course you will have the tools / skills needed to start and grow your cyber security career.
✓ You will get a certificate of completion from 7 DEFENCE as you complete watching all the videos and clear all Tests given in the course.
✓ Easily get a job in the cyber security space.
✓ Set unbelievable goals for yourself (Sky is not the limit……..I believe in you! You can do it!)
✓ Stay up to date with the latest security news, alerts and threat intelligence! (EVERY WEEK)


• Nothing except a positive attitude :)

This course is for

• Anyone who wants to learn the basics of computer and cyber security.
• This course is for anyone who wants to be completely anonymous so that no one can track you.
• This course is for anyone who wants to keep their precious files, social media accounts, emails, and devices safe.
• Anyone who wants to begin their career as a cyber security professional
• Students who want to learn practical techniques on how to protect their privacy online and safeguard their digital assets.

How much does the A Complete Cyber Security Guide For Beginners 2021 course cost? Is it worth it?

The course costs $19.99. And currently there is a 82% discount on the original price of the course, which was $109.99. So you save $90 if you enroll the course now.
The average price is $26.8 of 325 Cyber Security courses on Udemy.

Does the A Complete Cyber Security Guide For Beginners 2021 course have a money back guarantee or refund policy?

YES, A Complete Cyber Security Guide For Beginners 2021 has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any SCHOLARSHIPS for this course?

Currently we could not find a scholarship for the A Complete Cyber Security Guide For Beginners 2021 course, but there is a $90 discount from the original price ($109.99). So the current price is just $19.99.

Who is the instructor? Is 7 Defence a SCAM or a TRUSTED instructor?

7 Defence has created 1 courses that got 613 reviews which are generally positive. 7 Defence has taught 46,207 students and received a 4.3 average review out of 613 reviews. Depending on the information available, 7 Defence is a TRUSTED instructor.
A Top Rated Cyber Security Company
7 Defence is a leading Cyber Security Company. Our Courses and training help people become ethical hackers and cyber security experts so they can test and secure systems from black-hat hackers.

Remember, Cyber security is not Optional Anymore. It’s a necessity.

Our courses have helped not only thousands of students but also employees of Amazon, Coca Cola, airbnb and a lot more.

We soon learnt about a beautiful platform, to expand our knowledge to more people and in an affordable rate. Hence, we started uploading our best courses to udemy.

Cyber Security field is clouded. But we’ll help you clear the fog and make the path for you. There are lots of interesting stuff in Hacking and cyber security the more you learn the more you realize how little you know.

Our goal is simple to help more and more people secure their systems because-

“The more systems you secure, the more secure you are.”

                                      -Dhabaleshwar Das (Founder, 7 Defence)


CourseMarks Score®







Platform: Udemy
Video: 16h 10m
Language: English
Next start: On Demand

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