https://app.knowbase.one/vault/rfc/docid/3087
RFC2781: UTF-16, an encoding of ISO 10646
Network Working Group P. Hoffman Request for Comments: 2781 Internet Mail Consortium Category: Informational F. Yergeau Alis Technologies ...
https://app.knowbase.one/vault/rfc/docid/5602
RFC5137: ASCII Escaping of Unicode Characters
Network Working Group J. Klensin Request for Comments: 5137 February 2008 BCP: 137 Category: Best Current Practice ASCII Escaping of Unicode Characters Status of This Memo This document specifies a...