https://app.knowbase.one/vault/rfc/docid/6242
RFC5721: POP3 Support for UTF-8
Internet Engineering Task Force (IETF) R. Gellens Request for Comments: 5721 QUALCOMM Incorporated Category: Experimental C. Newman ISSN: 2070-1721 Sun Microsystems ...
https://app.knowbase.one/vault/rfc/docid/7051
RFC7613: Preparation, Enforcement, and Comparison of Internationalized Strings Representing Usernames and Passwords
Internet Engineering Task Force (IETF) P. Saint-Andre Request for Comments: 7613 &yet Obsoletes: 4013 A. Melnikov Category: Standards Track Isode Ltd IS...