My Certified Kubernetes Security Specialist (CKS) studying is back on track after weeks of distraction. I am posting all of my notes to GitHub:
https://github.com/elrikose/tutorials/tree/main/k8s/cks
And have been following this free 11 hour course on YouTube:
https://www.youtube.com/watch?v=d9xfB5qaOfg
It is a little old (Kubernetes 1.19 and 1.22 are referenced), but there is some good theory and practice in the course. I am over halfway through.
I got an email from the Linux Foundation a couple weeks ago suggesting that I take the exam before September 15th. Apparently October through December are the busiest exam taking months. I have penciled in that I want to take the exam before the end of the summer.