This package was assembled by Henrique de Moraes Holschuh , based on previous work by Viral Shah . Upstream sources are at: http://sourceforge.net/projects/gkernel/ (module rng-tools) The Debian packaging of rng-tools-debian is: Copyright © 2014, 2019 mirabilos , © 2015 by mirabilos , Copyright (c) 2003-2010 by Henrique de Moraes Holschuh , Copyright (c) 2002 by Viral Shah , and distributed under the same license as the upstream source it applies to. Changes: The Debian version of rngd is extensively patched with added functionality and bugs courtesy of Henrique de Moraes Holschuh. All changes were supposed to be proposed to be merged upstream, but the deviation got too large to handle, so it hasn't happened. See upstream changelog for a list of all changes. Upstream Authors: Philipp Rumpf, Jeff Garzik Henrique de Moraes Holschuh Copyright: Copyright (C) 2001 Philipp Rumpf Copyright (C) 2001 Jeff Garzik Copyright (C) 2004-2010 Henrique de Moraes Holschuh This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. The GPL may be found in /usr/share/common-licenses/GPL-2 on a Debian system.