ref: b76e8ecc732cb311ceee6fd6c807b7e784d3fe31
dir: /sys/src/ape/X11/lib/Xdmcp/AUTHORS/
Keith Packard, MIT X Consortium Significant contributions by David Rosenthal of Sun who examined the protocol for security issues. GNU/Hurd support, Marcus Brinkmann Our apologies if we have inadvertantly overlooked anyone.