The "Security. Cryptography. Whatever" podcast had an episode on exactly that: https://securitycryptographywhatever.buzzsprout.com/1822302/9146390-how-to-be-a-c

The "Security. Cryptography. Whatever" podcast had an episode on exactly that: https://securitycryptographywhatever.buzzsprout.com/1822302/9146390-how-to-be-a-certificate-authority-with-ryan-sleevi https://securitycryptographywhatever.buzzsprout.com/1822302/...