[egberts1]

Not the map you are looking for but there is this comparison chart of SSH clients and its algorithms.

https://ssh-comparison.quendi.de/comparison/cipher.html

[doubled112]

https://github.com/rupor-github/win-gpg-agent/blob/main/docs...

Don’t forget this diagram of all the agents, protocols and bridges you might hit on Windows.

[egberts1]

That is the scariest system diagram chart that I have ever seen.

It should be a prime example of what NOT to do.