Open-source application security training materials including presentations and hands-on labs from Duo Security.
Presentations, training modules, and other education materials from Duo Security's Application Security team.
Online free security training
Variety of VM and online challenges (paid)
Secure Code Warrior - Gamified and hands-on secure development training with support for courses, assessments and tournaments
WeHackPurple - Online courses that teach application security theory and hands-on technical lessons
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