We would like to express our gratitudes to Werner Koch for GnuPG, and Giovanni Di Sirio for ChibiOS/RT. Gnuk was originally written by NIIBE Yutaka. People contributed by encouraging the development, testing the implementation, suggesting improvements, or fixing bugs. Here is a list of those people. Jan Sur jan@suhr.info Kaz Kojima kkojima@rr.iij4u.or.jp NAGAMI Takeshi nagami-takeshi@aist.go.jp Shane Coughlan scoughlan@openinventionnetwork.com Werner Koch wk@gnupg.org