1. ACME
1.1. IETF
Automatic Certificate Management Environment (ACME)
- draft-ietf-acme-acme-18
December 20, 2018
https://tools.ietf.org/html/draft-ietf-acme-acme-18
https://datatracker.ietf.org/doc/draft-ietf-acme-acme/?include_text=1
DNS Challenge Validation /Validation
1.2. HTTPS
https://tools.ietf.org/html/rfc2818
Internet X.509 Public Key Infrastructure
- Certificate and CRL Profile
https://tools.ietf.org/html/rfc2459