Experience has shown that people get confused when discussing the three numeric fields of the TLSA record. This document specifies descriptive acronyms for the three numeric fields in TLSA records. This document updates the format of the IANA registry created by RFC 6698.
RFC 7218-2014 history
2014RFC 7218-2014 Adding Acronyms to Simplify Conversations about DNS-Based Authentication of Named Entities (DANE)