Due to the pandemic of Covide 19, many companies are focusing on moving their work to e online, and many people start creating online businesses after losing their jobs, and that has raised a big problem which is the rise of cybercrimes that affects people and companies in the last few years.
Cybercrimes are the actions that involve using computers or your phones to do illegal stuff like stealing others' credit card info or hacking their social media credentials and also getting into people's computers and spying on their privacy.
Hackers are using some open-source tools for these illegal activities and Linux operating systems most of the time.
Organizations now need professional people in security to secure their infrastructures like their networks, employee computers, and company databases. People also need to learn how these tools work to protect themselves from these activities.
This article will list some of the best FREE resources to learn and understand cyber security from scratch. These free online courses are useful for both beginners and experience IT professionals who want to switch to a Cyber Security career.
By the way, if you don't mind spending a few bucks on learning a valuable skill like CyberSeucrity and Information security then you should also check out Nathan House's The Complete Cyber Security Course on Udemy.
Nathan is one of the most popular Cyber Security experts and this course is very valuable but you can get it for just $9.9 on Udemy sales which kind of learning for FREE. I highly recommend this Cyber security course to professional developers and anyone who want to start a cyber security career.
5 Best Free Online Courses to learn Cyber Security in 2023
Without wasting any more of your time, here is a list of the best free Cyber Security courses beginners can join online to learn Cyber Security concepts, tools, techniques, and methods.
These courses are free but they are full of knowledge and they are created by Cyber security experts and trusted by thousands of IT professionals who want to learn Cyber Security.
All of them also have 4-star ratings and great reviews and are only made free for educational and marketing reasons.
Many times, Udemy instructors convert their free courses to paid courses when they reach their marketing goals, so it's better to join the course now when they are free even if you don't have time or want to learn later. You can also learn when you are free as courses will remain free for a lifetime once you join.
1. Cyber Security Course for Beginners [Udemy Course Free]
Learning how to protect yourself against the hacker's attacks is an essential thing you have to know since people now have many hacking tools available for free to download and use against others. Security researchers developed these tools to discover the vulnerabilities in a specific system or software.
Still, evil people are using them for stealing your information and using them later against you.
You will get an introduction to internet security. You will configure the security parameters of your Google chrome and how to surf anonymous and then apply the same setting on Firefox and internet explorer browsers.
You will also learn about identity theft, encrypting your data, scanning files online, securing your email, and more.
2. Introduction to Cyber Attacks [Free Coursera Course]
A good course to start with if you are planning to be a cyber security specialist because it will show you all the necessary concepts you have to understand before jumping into this career, so you will learn about many things such as network security, the internet of things security, defending against cyber-attacks and much more.
You start by getting a general overview of cyberattacks, such as vulnerabilities, risks, and how cyberattacks are applied in real-world scenarios. Then moving to learn some techniques for defending against these attacks, such as using some authentication solutions and cryptography.
This course is also part of Introduction to Cyber Security Specialization from Coursera, which is offered by NYU, Tandem school of engineer.
Later, you will learn about network security and firewalls and the best configuration to secure them. Finally, an overview of the enterprise infrastructure security.
By the way, if you find Coursera courses useful, which they are because they are created by reputed companies and universities around the world, I suggest you join the Coursera Plus, a subscription plan from Coursera which gives you unlimited access to their most popular courses, specialization, professional certificate, and guided projects. It cost around $59/month but gets you unlimited certification access which is invaluable.
3. Staying Safe Online [Free Udemy Course]
This course is probably the best for kids who start using the internet like YouTube and surfing other websites to protect themselves from hackers and social engineering attacks. People now are taking advantage of kids to hack their accounts and pictures and use them against them.
You will start with an introduction about passwords and how hackers can crack them using different methods.
Later, you will learn the benefits and the downside of using social media and what information hackers can get from your profile to understand what information should not post on your social media account.
Finally, you'll learn about phishing and social engineering and how you protect your computer.
4. The Information Security Big Picture [Pluralsight free trial]
This course should probably be the first to learn about cyber security and understand some of the wrong information about how things are done to be protected, like using the antivirus, meaning you have the complete protection of malware and many other things.
You will start learning about some of the security problems people face in this industry, such as how using the antivirus won’t give you the complete security you think of.
Also, you will learn the security of passwords how to protect yourself against them, and many other problems related to mobile devices, encryption, and the web.
By the way, you would need a Pluralsight membership to join this course which costs around $29 per month or $299 per year (14% discount). I highly recommend this subscription to all programmers as it provides instant access to more than 7000+ online courses to learn any tech skill.
Alternatively, you can also use their 10-day-free-trial to access this course for FREE.
5. Cyber Security 2023 [Free Udemy Course]
This course is an excellent starting to learn web security and how hackers can exploit different vulnerabilities inside your website to get complete control and steal the whole database and even kick you off your website and be the admin instead.
The list of options he can do and harm your website is endless when getting complete control over your website.
This course will teach you how the exploration works, starting by learning the DNS & HTTP attacks and the session hijacking, which usually target the browser to exploit your computer or system and the Cross-Site Request Forgery.
Finally, you will learn about SQL injection. More than 50K students have already joined this 5-hour long free Cyber security course on Udemy and it has on average 4.4. ratings from more than 3K students.
Cyber security is essential for everyone to learn to protect their privacy and data from being hacked because the number of attacks has increased these last years and will cause significant damage to organizational reputation and a significant cost of money.
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Thanks for reading this article so far. If you like these best free Cyber Security online courses then please share them with your friends and colleagues. If you have any questions or feedback then please drop a note.
P. S. - If you are determined to make your career in Cyber Security and don't mind spending a few bucks learning a useful skill like Cyber and Web Security then I also recommend you to join Nathan House's The Complete Cyber Security Course on Udemy. Nathan is a renowned Cyber Security expert and this course is very valuable but you can get it for just $9.9 on Udemy sales which kind of learning for FREE. I highly recommend this Cyber security course to professional developers and anyone who want to start a cyber security career.