I think this document gives a good general overview, often missing in the fast-paced, crowded and noisy Kubernetes landscape.
AES also has been blessed by the NSA, and I bet you use that extensively too - if you want to or not?
Keeping 0-days for yourself and making security standards weaker, will just weaken your standing.
Even if this information might be useful (and without backdoors or bad advice), I just cannot trust them (so I won't click on the link).
In terms of security, I trust the hacker community much more (going by ccc or other groups advice is definitely better).
I think this document gives a good general overview, often missing in the fast-paced, crowded and noisy Kubernetes landscape.