Main author:
  Laurent Bercot <ska-skaware@skarnet.org>

Contributors:
  John Regan <john@jrjrtech.com>

Thanks to:
  Jean Marot <jean.marot@skarnet.org>
  Dan J. Bernstein <djb@cr.yp.to>
  Vallo Kallaste <kalts@estpak.ee>
  Thomas Pornin <pornin@bolet.org>
  Samuel Holland <samuel@sholland.org>
