This RFC was published on the Independent Submission stream. This RFC is not endorsed by the IETF and has no formal standing in the IETF standards process. Network Working Group M. Crispin Request for Comments: 4042 Panda Programming Category: Informational 1 April 2005 UTF-9 and UTF-18 Efficient Transformation Formats of Unicode Status of This Memo This memo provides information for the Internet