Copyright Notice

Last update: April 3, 2024 16:42 UTC (f170361b7)

The following copyright notice applies to all files collectively called the Network Time Protocol Version 3 Distribution. Unless specifically declared otherwise in an individual file, this notice applies as if the text was explicitly included in the file.

/***********************************************************************
 *                                                                     *
 * Copyright (c) David L. Mills 1992, 1993, 1994, 1995, 1996, 1997     *
 *                                                                     *
 * Permission to use, copy, modify, and distribute this software and   *
 * its documentation for any purpose and without fee is hereby         *
 * granted, provided that the above copyright notice appears in all    *
 * copies and that both the copyright notice and this permission       *
 * notice appear in supporting documentation, and that the name        *
 * University of Delaware not be used in advertising or publicity      *
 * pertaining to distribution of the software without specific,        *
 * written prior permission. The University of Delaware makes no       *
 * representations about the suitability this software for any         *
 * purpose. It is provided "as is" without express or implied          *
 * warranty.                                                           *
 **********************************************************************/

The following individuals contributed in part to the Network Time Protocol Distribution Version 4 and are acknowledged as authors of this work.

  1. Mark Andrews: Leitch atomic clock controller
  2. Viraj Bais and Clayton Kirkwood: port to WindowsNT 3.5
  3. Karl Berry: syslog to file option
  4. Piete Brooks MSF clock driver, Trimble PARSE support
  5. Steve Clift: OMEGA clock driver
  6. Casey Crellin: vxWorks (Tornado) port and help with target configuration
  7. Torsten Duwe Linux Port
  8. John A. Dundas III: Apple A/UX port
  9. Dennis Ferguson: foundation code for NTP Version 2 as specified in RFC-1119
  10. Glenn Hollinger: GOES clock driver
  11. Mike Iglesias DEC Alpha port
  12. Jim Jagielski: A/UX port
  13. Jeff Johnson massive prototyping overhaul
  14. William L. Jones: RS/6000 AIX modifications, HPUX modifications
  15. Dave Katz RS/6000 AIX port
  16. Craig Leres 4.4BSD port, ppsclock, Maganavox GPS clock driver
  17. George Lindholm SunOS 5.1 port
  18. Louis A. Mamakos: MD5-based authentication
  19. Derek Mulcahy and Damon Hart-Davis ARCRON MSF clock driver
  20. Lars H. Mathiesen adaptation of foundation code for Version 3 as specified in RFC-1305
  21. David L. Mills Spectractom WWVB, Austron GPS, Arbiter GPS, Heath, ATOM, ACTS, KSI/Odetics IRIG-B clock drivers; PPS support
  22. Wolfgang Moeller: VMS port
  23. Jeffrey Mogul: ntptrace utility
  24. Tom Moore: i386 svr4 port
  25. Rainer Pruy monitoring/trap scripts, statistics file handling
  26. Dirce Richards: Digital UNIX V4.0 port
  27. Nick Sayer: SunOS streams modules
  28. Frank Kardel email PARSE driver (14 reference clocks), STREAMS modules for PARSE, support scripts, syslog cleanup
  29. Ray Schnitzler Unixware1 port
  30. Michael Shields USNO clock driver
  31. Jeff Steinman: Datum PTS clock driver
  32. Harlan Stenn GNU automake/autoconfigure makeover
  33. Kenneth Stone HP-UX port
  34. Ajit Thyagarajan IP multicast support
  35. Tomoaki TSURUOKA: TRAK clock driver
  36. Paul A Vixie TrueTime GPS driver, generic TrueTime clock driver
  37. Ulrich Windl Corrected and validated HTML documents according to the HTML DTD