Samsung SL-M4020ND-TAA - Manual (Page 85)

2. distributions in binary form include the above copyright
notice, this list of conditions and the following disclaimer
in the documentation and/or other associated materials;
3. the copyright holder's name is not used to endorse products
built using this software without specific written permission.
DISCLAIMER
This software is provided 'as is' with no explcit or implied warranties
in respect of any properties, including, but not limited to, correctness
and fitness for purpose.
--------------------
Portions contributed by Red Hat, including the pre-authentication
plug-ins framework, contain the following copyright:
Copyright (c) 2006 Red Hat, Inc.
Portions copyright (c) 2006 Massachusetts Institute of Technology
All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met: