{"draft":"draft-ietf-acme-subdomains-07","doc_id":"RFC9444","title":"Automated Certificate Management Environment (ACME) for Subdomains","authors":["O. Friel","R. Barnes","T. Hollebeek","M. Richardson"],"format":["HTML","TEXT","PDF","XML"],"page_count":"20","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Automated Certificate Management Environment","abstract":"This document specifies how Automated Certificate Management\r\nEnvironment (ACME) can be used by a client to obtain a certificate\r\nfor a subdomain identifier from a certification authority.\r\nAdditionally, this document specifies how a client can fulfill a\r\nchallenge against an ancestor domain but may not need to fulfill a\r\nchallenge against the explicit subdomain if certification authority\r\npolicy allows issuance of the subdomain certificate without explicit\r\nsubdomain ownership proof.","pub_date":"August 2023","keywords":[],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC9444","errata_url":null}