TRANSFER ENCODINGS - per [RFC4289] (last updated 03 May 2006) The RFC "Multipurpose Internet Mail Extensions (MIME) Part Four: Registration Procedures" [RFC4289] establishes a list of "Transfer Encoding" names. The IANA registry of these codes is listed here. Transfer Encoding Name Reference ---- ----------------------------------------------------- --------- (1) 7bit [RFC4289] (2) 8bit [RFC4289] (3) binary [RFC4289] (4) quoted-printable [RFC4289] (5) base64 [RFC4289] REFERENCES ---------- [RFC4289] N. Freed and J. Klensin, "Multipurpose Internet Mail Extensions (MIME) Part Four: Registration Procedures", RFC 4289, December 2005. []