• Cybrary – Free courses in ethical hacking and advanced penetration testing. Advanced penetration testing courses are based on the book ‘Penetration Testing for Highly Secured Environments’.
  • Coursera – 100% online learning from the world’s best universities and companies.
  • Udemy – Choose from over 100,000 online video courses with new additions published every month.
  • edX – Accelerate your future. Learn anytime, anywhere.
  • MOOC.fi – The courses are offered by University of Helsinki’s Department of Computer Science.
  • Linux Academy – Stay ahead of the curve with the latest hands-on Linux & cloud training.
  • Microsoft Academy – Microsoft Professional Program for Cybersecurity.
  • SANS Cyber Aces – SANS Cyber Aces Online is an online course that teaches the core concepts needed to assess, and protect information security systems.
  • Offensive Security Training – Training from BackTrack/Kali developers.
  • SANS Security Training – Computer Security Training & Certification.
  • Pentester Academy – Learn Pentesting Online.
  • Open Security Training – Training material for computer security classes.
  • ICS-CERT VLP – ICS-CERT Virtual Learning Portal (VLP).
  • Juniper – Juniper Networks Training Courses.
  • Cisco Networkin Academy – Cisco Networkin Academy.
  • Future Learn – Introduction to Cyber Security.
  • Khan Academy – A free, world-class education to anyone, anywhere.
  • Heimdal Security – Cyber Security Course for Beginners.
  • CTF Field Guide – Everything you need to win your next CTF competition.
  • ARIZONA CYBER WARFARE RANGE – 24×7 live fire exercises for beginners through real world operations; capability for upward progression into the real world of cyber warfare.
  • European Union Agency for Network and Information Security – ENISA Cyber Security Training material.