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: Maintainer: Werner Koch 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) 1994-2021 Free Software Foundation, Inc. Copyright (C) 2003-2024 g10 Code GmbH Copyright (C) 2002 Klarälvdalens Datakonsult AB Copyright (C) 1995-1997, 2000-2007 Ulrich Drepper 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.