Ask HN: Whats your opinion on online courses?
If you have other sources for getting started in cyber security topics like: cryptography, pen testing, ethical hacking or basically anything else I'm happy for your recommendations.
A note on the background of my Question: I want to gain new skills specifically in the IT-Infrastructure/Cyber Security field. It's not about money, mainly i want to challenge myself and I'm very interested in Cyber-Security since I work as IT-Admin and want to broaden my skillset, because every time I stop learning I feel like getting behind in the IT-Sector and I hardly have time for a university education, even though it is an Option.
Thanks a lot guys.