IDNA decode?

Yoshiro YONEYA yoshiro.yoneya at
Mon May 16 11:02:47 CEST 2011

On Mon, 16 May 2011 09:20:27 +0200 Simon Josefsson <simon at> wrote:

> I had a feature request [1] regarding converting from IDN form to
> Unicode form.  I couldn't find a description how this is done in the
> IDNA2008 document set, but I must be missing it.  Could anyone point me
> in the right direction?

Section 5.3 "A-label Input" of RFC5891 describing how to convert A-label 
into U-label.

Yoshiro YONEYA <yoshiro.yoneya at>

More information about the Idna-update mailing list