The following list of resources can be used to gain more knowledge on the topics in this chapter:
- https://security.stackexchange.com/questions/147337/are-there-free-online-penetration-testing-labs-that-i-can-safely-hack-with-my-co.
- https://www.fraunhofer.de/en/research/fields-of-research/communication-knowledge/it-security/cybersecurity-training-labs.html.
- https://www.tripwire.com/state-of-security/security-data-protection/cyber-security/cybersecurity-skills-training-medium-best-instructor-led-training-king/.
- https://www.cybintsolutions.com/hands-on-skills-in-cyber-security-education/.
- https://www.researchgate.net/publication/254034726_Online_assessment_for_hands-on_cyber_security_training_in_a_virtual_lab.
- Wargames to learn security concepts: http://overthewire.org/wargames.
- Hack.me mini-challenges built by community contributors: https://hack.me/explore/.
- Running...