Copyright (C) 2009-2011 Simon Josefsson. Licensed under the GPLv3+. Each component of the OATH Toolkit has its own license, see COPYING in each sub-directory. In particular: * liboath: Licensed under the LGPLv2.1+. * oathtool: Licensed under the GPLv3.0+. * pam_oath: Licensed under the GPLv3.0+. All other files without any other explicit notice that were written as part of this project are intended to be licensed under the GPLv3.0+. Many files in the official package are automatically generated by various tools, for example Makefile.in by automake and documentation by GTK-DOC. These files have their own licensing.