Program: GnuPG
Homepage: https://www.gnupg.org
Download: https://gnupg.org/ftp/gcrypt/gnupg/
Repository: git://git.gnupg.org/gnupg.git
Bug reports: https://bugs.gnupg.org
Security related bug reports: <security@gnupg.org>
Maintainer: Werner Koch <wk@gnupg.org>
License: GPL-3.0-or-later

GnuPG is free software.  See the files COPYING for copying conditions.
License copyright years may be listed using range notation, e.g.,
2000-2013, indicating that every year in the range, inclusive, is a
copyrightable year that would otherwise be listed individually.

List of Copyright holders
=========================

  Copyright (C) 1997-2019 Werner Koch
  Copyright (C) 1994-2020 Free Software Foundation, Inc.
  Copyright (C) 2003-2020 g10 Code GmbH
  Copyright (C) 2002 Klarälvdalens Datakonsult AB
  Copyright (C) 1995-1997, 2000-2007 Ulrich Drepper <drepper@gnu.ai.mit.edu>
  Copyright (C) 1994 X Consortium
  Copyright (C) 1998 by The Internet Society.
  Copyright (C) 1998-2004 The OpenLDAP Foundation
  Copyright (C) 1998-2004 Kurt D. Zeilenga.
  Copyright (C) 1998-2004 Net Boolean Incorporated.
  Copyright (C) 2001-2004 IBM Corporation.
  Copyright (C) 1999-2003 Howard Y.H. Chu.
  Copyright (C) 1999-2003 Symas Corporation.
  Copyright (C) 1998-2003 Hallvard B. Furuseth.
  Copyright (C) 1992-1996 Regents of the University of Michigan.
  Copyright (C) 2000 Dimitrios Souflis
  Copyright (C) 2008,2009,2010,2012-2016 William Ahern
  Copyright (C) 2017 Bundesamt für Sicherheit in der Informationstechnik


Authors with a FSF copyright assignment
=======================================

The list of authors who signed a FSF copyright assignment is kept in
the GIT master branch's copy of this file.


Authors with a DCO
==================

The list of authors who signed the Developer's Certificate of Origin
is kept in the GIT master branch's copy of this file.


Other authors
=============

The need for copyright assignments to the FSF has been waived on
2013-03-29; the need for copyright disclaimers for translations
already in December 2012.

The RPM specs file scripts/gnupg.spec has been contributed by
several people.

The function build_argv in agent/w32main.c is based on code from
Alexandre Julliard.

The gpg-zip documentation is based on the manpage for gpg-zip, written
by Colin Tuckley and Daniel Leidert for the GNU/Debian distribution.

The DNS resolver code is libdns by William Ahern; see COPYING.other.

The test driver is based on TinySCHEME by Dimitrios Souflis and
available under a permissive license; see COPYING.other.

Regular expression implementation is taken from Jim Tcl, originally
by Henry Spencer, and modified by others; see COPYING.other.

License
========

GnuPG is distributed under the GNU General Public License, version 3
or later (see file COPYING).

Note that some files are under a combination of the GNU Lesser General
Public License, version 3 (see file COPYING.LGPL3) and the GNU General
Public License, version 2 (see file COPYING.GPL2).  Some files are
under the GNU Lesser General Public License, version 2.1 (see file
COPYING.LGPL21).  A few files carry an all permissive license note as
found at the bottom of this file.  A few files are distributed under
permissive licenses as listed in the file COPYING.other.  Some other
small files are distributed under the Creative Commons Zero license
(see file COPYING.CC0) which basically puts them into the public
domain.


=========

 Copyright 1998-2018 Free Software Foundation, Inc.
 Copyright 1997-2018 Werner Koch

 This file is free software; as a special exception the author gives
 unlimited permission to copy and/or distribute it, with or without
 modifications, as long as this notice is preserved.

 This file is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
