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   jpg "Clone me," says Dolly sheepishly.

   Last update: 4-Feb-2020 23:47 UTC
     __________________________________________________________________

   The following copyright notice applies to all files collectively called
   the Network Time Protocol Version 4 Distribution. Unless specifically
   declared otherwise in an individual file, this entire notice applies as
   if the text was explicitly included in the file.
***********************************************************************
*                                                                     *
* Copyright (c) University of Delaware 1992-2015                      *
*                                                                     *
* Permission to use, copy, modify, and distribute this software and   *
* its documentation for any purpose with or 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.                                                           *
*                                                                     *
***********************************************************************

   Content starting in 2011 from Harlan Stenn, Danny Mayer, and Martin
   Burnicki is:
***********************************************************************
*                                                                     *
* Copyright (c) Network Time Foundation 2011-2020                     *
*                                                                     *
* All Rights Reserved                                                 *
*                                                                     *
* Redistribution and use in source and binary forms, with or without  *
* modification, are permitted provided that the following conditions  *
* are met:                                                            *
* 1. Redistributions of source code must retain the above copyright   *
*    notice, this list of conditions and the following disclaimer.    *
* 2. Redistributions in binary form must reproduce the above          *
*    copyright notice, this list of conditions and the following      *
*    disclaimer in the documentation and/or other materials provided  *
*    with the distribution.                                           *
*                                                                     *
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS  *
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED   *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  *
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE    *
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT   *
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR  *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF          *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT           *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE   *
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH    *
* DAMAGE.                                                             *
***********************************************************************

   The following individuals contributed in part to the Network Time
   Protocol Distribution Version 4 and are acknowledged as authors of this
   work.
    1. [1]Takao Abe <takao_abe@xurb.jp> Clock driver for JJY receivers
    2. [2]Mark Andrews <mark_andrews@isc.org> Leitch atomic clock
       controller
    3. [3]Bernd Altmeier <altmeier@atlsoft.de> hopf Elektronik serial line
       and PCI-bus devices
    4. [4]Viraj Bais <vbais@mailman1.intel.com> and [5]Clayton Kirkwood
       <kirkwood@striderfm.intel.com> port to WindowsNT 3.5
    5. [6]Michael Barone <michael,barone@lmco.com> GPSVME fixes
    6. [7]Karl Berry <karl@owl.HQ.ileaf.com> syslog to file option
    7. [8]Greg Brackley <greg.brackley@bigfoot.com> Major rework of WINNT
       port. Clean up recvbuf and iosignal code into separate modules.
    8. [9]Marc Brett <Marc.Brett@westgeo.com> Magnavox GPS clock driver
    9. [10]Piete Brooks <Piete.Brooks@cl.cam.ac.uk> MSF clock driver,
       Trimble PARSE support
   10. [11]Nelson B Bolyard <nelson@bolyard.me> update and complete
       broadcast and crypto features in sntp
   11. [12]Jean-Francois Boudreault
       <Jean-Francois.Boudreault@viagenie.qc.ca> IPv6 support
   12. [13]Reg Clemens <reg@dwf.com> Oncore driver (Current maintainer)
   13. [14]Steve Clift <clift@ml.csiro.au> OMEGA clock driver
   14. [15]Casey Crellin <casey@csc.co.za> vxWorks (Tornado) port and help
       with target configuration
   15. [16]Sven Dietrich <sven_dietrich@trimble.com> Palisade reference
       clock driver, NT adj. residuals, integrated Greg's Winnt port.
   16. [17]John A. Dundas III <dundas@salt.jpl.nasa.gov> Apple A/UX port
   17. [18]Torsten Duwe <duwe@immd4.informatik.uni-erlangen.de> Linux port
   18. [19]Dennis Ferguson <dennis@mrbill.canet.ca> foundation code for
       NTP Version 2 as specified in RFC-1119
   19. [20]John Hay <jhay@icomtek.csir.co.za> IPv6 support and testing
   20. [21]Dave Hart <davehart@davehart.com> General maintenance, Windows
       port interpolation rewrite
   21. [22]Claas Hilbrecht <neoclock4x@linum.com> NeoClock4X clock driver
   22. [23]Glenn Hollinger <glenn@herald.usask.ca> GOES clock driver
   23. [24]Mike Iglesias <iglesias@uci.edu> DEC Alpha port
   24. [25]Jim Jagielski <jim@jagubox.gsfc.nasa.gov> A/UX port
   25. [26]Jeff Johnson <jbj@chatham.usdesign.com> massive prototyping
       overhaul
   26. [27]Hans Lambermont <Hans.Lambermont@nl.origin-it.com> or
       [28]<H.Lambermont@chello.nl> ntpsweep
   27. [29]Poul-Henning Kamp <phk@FreeBSD.ORG> Oncore driver (Original
       author)
   28. [30]Frank Kardel [31]<kardel (at) ntp (dot) org> PARSE <GENERIC>
       (driver 14 reference clocks), STREAMS modules for PARSE, support
       scripts, syslog cleanup, dynamic interface handling
   29. [32]Johannes Maximilian Kuehn <kuehn@ntp.org> Rewrote sntp to
       comply with NTPv4 specification, ntpq saveconfig
   30. [33]William L. Jones <jones@hermes.chpc.utexas.edu> RS/6000 AIX
       modifications, HPUX modifications
   31. [34]Dave Katz <dkatz@cisco.com> RS/6000 AIX port
   32. [35]Craig Leres <leres@ee.lbl.gov> 4.4BSD port, ppsclock, Magnavox
       GPS clock driver
   33. [36]George Lindholm <lindholm@ucs.ubc.ca> SunOS 5.1 port
   34. [37]Louis A. Mamakos <louie@ni.umd.edu> MD5-based authentication
   35. [38]Lars H. Mathiesen <thorinn@diku.dk> adaptation of foundation
       code for Version 3 as specified in RFC-1305
   36. [39]Danny Mayer <mayer@ntp.org>Network I/O, Windows Port, Code
       Maintenance
   37. [40]David L. Mills <mills@udel.edu> Version 4 foundation, precision
       kernel; clock drivers: 1, 3, 4, 6, 7, 11, 13, 18, 19, 22, 36
   38. [41]Wolfgang Moeller <moeller@gwdgv1.dnet.gwdg.de> VMS port
   39. [42]Jeffrey Mogul <mogul@pa.dec.com> ntptrace utility
   40. [43]Tom Moore <tmoore@fievel.daytonoh.ncr.com> i386 svr4 port
   41. [44]Kamal A Mostafa <kamal@whence.com> SCO OpenServer port
   42. [45]Derek Mulcahy <derek@toybox.demon.co.uk> and [46]Damon
       Hart-Davis <d@hd.org> ARCRON MSF clock driver
   43. [47]Rob Neal <neal@ntp.org> Bancomm refclock and config/parse code
       maintenance
   44. [48]Rainer Pruy <Rainer.Pruy@informatik.uni-erlangen.de>
       monitoring/trap scripts, statistics file handling
   45. [49]Dirce Richards <dirce@zk3.dec.com> Digital UNIX V4.0 port
   46. [50]Wilfredo Sánchez <wsanchez@apple.com> added support for NetInfo
   47. [51]Nick Sayer <mrapple@quack.kfu.com> SunOS streams modules
   48. [52]Jack Sasportas <jack@innovativeinternet.com> Saved a Lot of
       space on the stuff in the html/pic/ subdirectory
   49. [53]Ray Schnitzler <schnitz@unipress.com> Unixware1 port
   50. [54]Michael Shields <shields@tembel.org> USNO clock driver
   51. [55]Jeff Steinman <jss@pebbles.jpl.nasa.gov> Datum PTS clock driver
   52. [56]Harlan Stenn <harlan@pfcs.com> GNU automake/autoconfigure
       makeover, various other bits (see the ChangeLog)
   53. [57]Kenneth Stone <ken@sdd.hp.com> HP-UX port
   54. [58]Ajit Thyagarajan <ajit@ee.udel.edu>IP multicast/anycast support
   55. [59]Tomoaki TSURUOKA <tsuruoka@nc.fukuoka-u.ac.jp>TRAK clock driver
   56. [60]Brian Utterback <brian.utterback@oracle.com> General codebase,
       Solaris issues
   57. [61]Loganaden Velvindron <loganaden@gmail.com> Sandboxing
       (libseccomp) support
   58. [62]Paul A Vixie <vixie@vix.com> TrueTime GPS driver, generic
       TrueTime clock driver
   59. [63]Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de> corrected and
       validated HTML documents according to the HTML DTD
     __________________________________________________________________

References

   1. mailto:%20takao_abe@xurb.jp
   2. mailto:%20mark_andrews@isc.org
   3. mailto:%20altmeier@atlsoft.de
   4. mailto:%20vbais@mailman1.intel.co
   5. mailto:%20kirkwood@striderfm.intel.com
   6. mailto:%20michael.barone@lmco.com
   7. mailto:%20karl@owl.HQ.ileaf.com
   8. mailto:%20greg.brackley@bigfoot.com
   9. mailto:%20Marc.Brett@westgeo.com
  10. mailto:%20Piete.Brooks@cl.cam.ac.uk
  11. mailto:%20nelson@bolyard.me
  12. mailto:%20Jean-Francois.Boudreault@viagenie.qc.ca
  13. mailto:%20reg@dwf.com
  14. mailto:%20clift@ml.csiro.au
  15. mailto:%20casey@csc.co.za
  16. mailto:%20Sven_Dietrich@trimble.COM
  17. mailto:%20dundas@salt.jpl.nasa.gov
  18. mailto:%20duwe@immd4.informatik.uni-erlangen.de
  19. mailto:%20dennis@mrbill.canet.ca
  20. mailto:%20jhay@icomtek.csir.co.za
  21. mailto:%20davehart@davehart.com
  22. mailto:%20neoclock4x@linum.com
  23. mailto:%20glenn@herald.usask.ca
  24. mailto:%20iglesias@uci.edu
  25. mailto:%20jagubox.gsfc.nasa.gov
  26. mailto:%20jbj@chatham.usdesign.com
  27. mailto:%20Hans.Lambermont@nl.origin-it.com
  28. mailto:H.Lambermont@chello.nl
  29. mailto:%20phk@FreeBSD.ORG
  30. http://www4.informatik.uni-erlangen.de/%7ekardel
  31. mailto:%20kardel%20%28at%29%20ntp%20%28dot%29%20org
  32. mailto:kuehn@ntp.org
  33. mailto:%20jones@hermes.chpc.utexas.edu
  34. mailto:%20dkatz@cisco.com
  35. mailto:%20leres@ee.lbl.gov
  36. mailto:%20lindholm@ucs.ubc.ca
  37. mailto:%20louie@ni.umd.edu
  38. mailto:%20thorinn@diku.dk
  39. mailto:%20mayer@ntp.org
  40. mailto:%20mills@udel.edu
  41. mailto:%20moeller@gwdgv1.dnet.gwdg.de
  42. mailto:%20mogul@pa.dec.com
  43. mailto:%20tmoore@fievel.daytonoh.ncr.com
  44. mailto:%20kamal@whence.com
  45. mailto:%20derek@toybox.demon.co.uk
  46. mailto:%20d@hd.org
  47. mailto:%20neal@ntp.org
  48. mailto:%20Rainer.Pruy@informatik.uni-erlangen.de
  49. mailto:%20dirce@zk3.dec.com
  50. mailto:%20wsanchez@apple.com
  51. mailto:%20mrapple@quack.kfu.com
  52. mailto:%20jack@innovativeinternet.com
  53. mailto:%20schnitz@unipress.com
  54. mailto:%20shields@tembel.org
  55. mailto:%20pebbles.jpl.nasa.gov
  56. mailto:%20harlan@pfcs.com
  57. mailto:%20ken@sdd.hp.com
  58. mailto:%20ajit@ee.udel.edu
  59. mailto:%20tsuruoka@nc.fukuoka-u.ac.jp
  60. mailto:%20brian.utterback@oracle.com
  61. mailto:%20loganaden@gmail.com
  62. mailto:%20vixie@vix.com
  63. mailto:%20Ulrich.Windl@rz.uni-regensburg.de