As I read on this question [1], private keys are protected by CNG mechanisms in Windows. So using NGINX, I would like to know how to stablish the communication between NGINX and this cryptographic API in Windows since I didn't find any evidence in NGINX documentation to do so. Thank you, [1] - https://security.stackexchange.com/questions/231868/how-to-protect-web-server-private-keys-on-ububy Summerok - How to...