Top 11 Free Infosec Training Resources and Platforms

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Introduction To InfoSec

Infosec Training is crucial in today’s digital world. The need for Information Security (Infosec) skills is growing with rising cyber threats.

Discover the top 11 free training resources and platforms in our comprehensive guide to Infosec learning.

Understanding InfoSec

Infosec, short for Information Security, is the practice of protecting information by mitigating information risks. It includes procedures and measures to safeguard electronic data from being accessed or disclosed without authorization. Infosec is crucial in maintaining data integrity, confidentiality, and availability.

Infosec falls under the general banner of Cyber Security.

Top 11 Free InfoSec Training and Learning Platforms

Numerous online platforms offer comprehensive InfoSec training. Here are 11 of our favorite resources:

  1. WebSecurity Academy: This is a free online web security training platform created by the developers of Burp Suite. The platform offers practical exercises and labs to apply what you’ve learned. The topics covered range from SQL Injection to Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF).
  2.  Mosse Cyber Security Institute: This institute offers a free certification course titled “Introduction to Cyber Security.” The course contains 100 hours of training and doesn’t expire or require renewal. The course covers network security, application security, and incident response.
  3.  BugCrowd University: BugCrowd University provides free resources and methodologies for bug hunting. The resources are in the form of webinars, education, and training. 
  4. The platform covers various topics, including web application testing, mobile application testing, and API testing.
  5.  Hack The Box: This online platform allows you to test and advance your penetration testing and cybersecurity skills. It provides a variety of challenges and operating systems in a safe and legal environment.
  6.  TryHackMe: A cybersecurity learning platform that fits your level of expertise. It offers rooms, games, and labs to learn and practice cybersecurity concepts.
  7.  StationX: StationX is a learning platform dedicated to getting students started in cybersecurity. With over 90+ courses ranging from general cybersecurity training, network security, scripting, ethical hacking, Linux, programming, and certification study, StationX provides affordable, quality training for novices and experienced.
  8.  PluralSight: PluralSight is one of the big players in the online learning community. They offer courses, learning paths, and everything in between. PluralSight has excellent opportunities to learn and build your skills.
  9.  Kali by Offensive Security: Offensive Security is one of the largest cybersecurity certification providers in the industry. Practical training, hands-on labs, courses, and certifications are a significant part of Offensive Security’s curriculum and training. Acquire more knowledge about the offensive side of cybersecurity and develop your skills with high-quality training. Check out Kali by Offensive Security.
  10.  A Cloud Guru: A Cloud Guru is an online training platform for students interested in getting into IT, specifically cloud technologies. A Cloud Guru offers a comprehensive training suite of cloud certifications for the big three cloud platforms, AWS, Microsoft Azure, and Google Cloud.
  11.  SANS Cyber Aces Online: One of the top cybersecurity training providers, SANS Institute, Sans Cyber Aces Online, provides free courses teaching the core concepts of assessing and protecting information security systems.

These platforms are a great starting point for anyone looking into InfoSec training. 

Red Teaming, Blue Teaming, and Purple Teaming in Infosec

In Infosec, Red Teaming, Blue Teaming, and Purple Teaming play crucial roles. Red Teams simulate attacks to test an organization’s defenses, while Blue Teams defend against these simulated attacks.
On the other hand, Purple Teams work as a bridge between Red and Blue Teams to ensure that the organization’s defenses are as robust as possible.

Real-World Applications of Infosec

Infosec skills have practical applications in real-world scenarios. From protecting corporate networks to preventing data breaches, Infosec professionals play a crucial role in safeguarding digital assets.

How to Choose the Right Infosec Training Resource or Platform

Choosing the right Infosec training resource or platform depends on various factors, including your current skill level, learning goals, and the time you can commit.

Ensure your chosen resource or platform meets your needs and offers comprehensive, up-to-date content.

We have a guide for projects you can complete at home to bolster your Cyber Portfolio if you want further reading.


This guide comprehensively lists the top 11 free Infosec training resources and platforms. The resources can enhance your Infosec skills and help you stay ahead in the ever-evolving cybersecurity landscape.

Remember, the field of Infosec is constantly evolving, and continuous learning is critical to stay updated. Happy learning!

Suppose you enjoyed this valuable InfoSec Training resource. In that case, we have a comprehensive guide to getting a Job in IT that covers a range of Information Technology careers and how to land your first job.

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Remember, the field of Infosec is constantly evolving, and continuous learning is critical to stay updated. Happy learning!

If you enjoyed this useful InfoSec Training resource. We created a comprehensive guide to getting an IT job covering a range of Information Technology careers and how to land your first job.


What is InfoSec? 

InfoSec, short for Information Security, protects information by mitigating information risks. It includes procedures and measures to safeguard electronic data from being accessed or disclosed without authorization.

Why is InfoSec important? 

InfoSec is crucial in the digital age as it prevents unauthorized access, use, disclosure, disruption, modification, or destruction of information. It ensures data confidentiality, integrity, and availability which is y, vital for personal security and business continuity.

What are the main principles of InfoSec?

The main principles of InfoSec are Confidentiality, Integrity, and Availability, often called the CIA triad. 

What are some common InfoSec threats? 

Common InfoSec threats include malware (like viruses, worms, and Trojans), phishing attacks, denial-of-service attacks, man-in-the-middle attacks, and data breaches.

How can I learn more about InfoSec? 

Many resources are available for learning about InfoSec, including online courses, books, blogs, and forums. Some popular online platforms for InfoSec training include WebSecurity Academy, Mosse Cyber Security Institute, BugCrowd University, Hack The Box, TryHackMe, StationX, PluralSight, Kali by Offensive Security, A Cloud Guru, and SANS Cyber Aces Online.

What are some careers in InfoSec? 

Careers in InfoSec include roles like Information Security Analyst, Security Engineer, Security Consultant, Penetration Tester, and Chief Information Security Officer (CISO). These roles involve protecting an organization’s data and digital assets.

What are the Red, Blue, and Purple teams in InfoSec? 

In InfoSec, Red Teams simulate attacks to find vulnerabilities, Blue Teams defend against attacks and improve security measures, and Purple Teams work to combine the efforts of Red and Blue Teams to enhance an organization’s security posture.

What certifications are helpful for a career in InfoSec?

Some valuable certifications for a career in InfoSec include Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), CompTIA Security+, and Certified Information Security Manager (CISM).

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