Printing Keys and using OCR.
Robert J. Hansen
rjh at sixdemonbag.org
Tue May 15 10:42:12 CEST 2007
> Know of a system that can take binary data and output an image to be
> printed out, that is then capable of extracting that binary data from
> an imperfect scan of the image.
QR coding is pretty nice. 3kb of binary storage per bitmap, and it's
an international standard: ISO/IEC 18004. There may be an open-
source implementation of it already. If there's not, you could do
the community a favor by writing one. :)
More information about the Gnupg-users