Setting up secure boot with custom keys

Hi,

I am trying to setup secure boot with RHEL8. It works out of the box. I plan to harden the system further and remove MSFT keys from UEFI. Has some one done something like this before? Gentoo has a guide, is there something similar for RHEL?

https://wiki.gentoo.org/wiki/Sakaki%27s_EFI_Install_Guide/Configuring_Secure_Boot#Saving_Current_Keystore_Values.2C_and_Creating_New_Keys

Zer0 0ne