{"draft":"draft-ietf-dane-smtp-with-dane-19","doc_id":"RFC7672","title":"SMTP Security via Opportunistic DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS)","authors":["V. Dukhovni","W. Hardaker"],"format":["ASCII","HTML"],"page_count":"34","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"DNS-based Authentication of Named Entities","abstract":"This memo describes a downgrade-resistant protocol for SMTP transport\r\nsecurity between Message Transfer Agents (MTAs), based on the\r\nDNS-Based Authentication of Named Entities (DANE) TLSA DNS record.\r\nAdoption of this protocol enables an incremental transition of the\r\nInternet email backbone to one using encrypted and authenticated\r\nTransport Layer Security (TLS).","pub_date":"October 2015","keywords":["DANE","TLSA","SMTP"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7672","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc7672"}