Acknowledgments

Acknowledgment of Third-party Software

Third-party Software | Content Gateway | Version 8.5.4

Forcepoint and the FORCEPOINT logo are trademarks of Forcepoint. All other trademarks used in this document are the property of their respective owners.

Published 2020

Every effort has been made to ensure the accuracy of this document. However, Forcepoint makes no warranties with respect to this documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose. Forcepoint shall not be liable for any error or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual or the examples herein. The information in this documentation is subject to change without notice. For other copyright information, refer to: ● Trademarks ● Other Acknowledgments

Trademarks

Forcepoint and the FORCEPOINT logo are trademarks of Forcepoint. All other trademarks used in this document are the property of their respective owners. Traffic Server is a trademark or registered trademark of Yahoo! Inc. in the United States and other countries. Red Hat is a registered trademark of Red Hat Software, Inc. Linux is a registered trademark of Linus Torvalds.

© 2020 Forcepoint LLC Microsoft, Windows, Windows NT, and Active Directory are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Mozilla and Firefox are registered trademarks of the Mozilla Foundation. Netscape and Netscape Navigator are registered trademarks of Netscape Communications Corporation in the United States and in other countries. UNIX is a registered trademark of AT&T. All other trademarks are property of their respective owners. RESTRICTED RIGHTS LEGEND Use, duplication, or disclosure of the technical data contained in this document by the Government is subject to restrictions as set forth in subdivision (c) (1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 52.227-7013 and/or in similar or successor clauses in the FAR, or in the DOD or NASA FAR Supplement. Unpublished rights reserved under the Copyright Laws of the United States. Contractor/manufacturer is Forcepoint LLC, 10900 Stonelake Blvd, 3rd Floor, Austin, TX 78759. Portions of Content Gateway include third-party technology used under license. Notices and attribution are included below.

Other Acknowledgments

Portions of this software may utilize the following copyrighted material, the use of which is hereby acknowledged. ● APACHE LOG4CXX, Version 0.9.8, © 2004-2007 The Apache Software Foundation, is licensed under the Apache License, Version 2.0 (http:// www.apache.org/licenses/LICENSE-2.0), and has been modified by Forcepoint. ● BOOST.ASIO, Version 1.63.0, © 2003-2012 Christopher M. Kohlhoff, Boost Software License - Version 1.0 - August 17th, 2003 (https://www.boost.org/ users/license.html) ● BROTLI COMPRESSION FORMAT Version 0.6.0 © 2009, 2010, 2013-2016 by the Brotli Authors, is distributed under the MIT License (www.opensource.org/licenses/mit-license) ● CRC.C crc.c, (c) 1986 Gary S. Brown ● FILELOCK.PY v 2.0.6 (https://github.com/benediktschmitt/py-filelock) ● GPERFTOOLS, Version 2.5, © 2005 Google, Inc. ● GSOAP, Version 2.8.10, © 2001-2009 Robert A. van Engelen, Genivia Inc. (https://spdx.org/licenses/gSOAP-1.3b.html) ● HEIMDAL, Version 1.5.2, Copyright (c) 1995 - 2014 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). (https:// github.com/heimdal/heimdal/blob/master/LICENSE)

Acknowledgment of Third-party Software  2 ● INN ● LIBARCHIVE, Version 3.3.1, © 2003-2009 Tim Kientzle. (https:// raw.githubusercontent.com/libarchive/libarchive/master/COPYING) ● LIBCURL, Version 7.54.1, © 1996-2013 Daniel Stenberg. (https://curl.haxx.se/ docs/copyright.html) ● LIBMALLOC, Version 4.3, Copyright © 1991, 1993 The Regents of the University of California. (https://docs.oracle.com/cd/E17952_01/mysql- monitor-2.3-en/license-google-tcmalloc.html) ● LIBMAGIC v5.27, © Ian F. Darwin 1986-1995, Christos Zoulas 1994-2016, is distributed under the BSD 2-Clause License (opensource.org/licenses/BSD-2- Clause). ● LIBNET Version 1.2-rc3, © 1998-2002 Mike D. Schiffman. (https://github.com/ libnet/libnet/blob/master/LICENSE) ● LIBNL v1.1 (http://www.gnu.org/licenses/license-list.html#SoftwareLicenses) ● LIBREGX Copyright © 1992, 1993, 1994, 1997 Henry Spencer ● MRTG, Version 2.16.4, Multi Router Traffic Grapher (MRTG) s freely available under the terms of the GNU General Public License. Copyright © 1989, 1991 Free Software Foundation, Inc. 59 Temple Place - Suite 330, Boston, MA 02111- 1307, USA. (https://www.gnu.org/licenses/gpl-3.0.html) ● NET-SNMP, Version 5.7.3, © 1989, 1991, 1992 by Carnegie Mellon University, Derivative Work - 1996, 1998-2000, 1996, 1998-2000 The Regents of the University of California, 2001-2003, Networks Associates Technology, Inc., 2001-2003, Cambridge Broadband Ltd., 2003 Sun Microsystems, Inc., 2003- 2004, Sparta, Inc.(http://www.net-snmp.org/about/license.html) ● OPENLDAP, Version 2.4.44, © The OpenLDAP Foundation, is distributed under the OpenLDAP Public License (https://www.openldap.org/software/release/ license.html). ● OPENSSL, 1.0.2o, © 1998-2017 The OpenSSL Project, © 1995-1998 Eric Young ([email protected]), is distributed under the OpenSSL License (www.openssl.org/source/license.txt) ● OPENSSL FIPS, Version 1.0.2o, © 1998-2011 The OpenSSL Project © 1995- 1998 Eric Young, is distributed under the OpenSSL License (www.openssl.org/ source/license.txt). ● PCRE © 2010-2017 Zoltan Herczeg, is distributed under the BSD 3-Clause License (opensource.org/licenses/BSD-3-Clause) ● PRETTY_PRINT.H v1.0, (c) 2010-2014 Louis Delacroix, is distributed under the Boost Software License, version 1.0 (https://opensource.org/licenses/BSL- 1.0) ● PY2IPADDRESS v 3.4.1 Copyright © 2001-2016 Python Software Foundation. (https://www.python.org/download/releases/3.4.0/license/) ● PYTHON Version 2.5.2 and 2.7 Copyright © 2001-2013 Python Software Foundation. Copyright © 2000 BeOpen.com. Copyright © 1995-2000 Corporation for National Research Initiatives. Copyright © 1991-1995 Stichting Mathematisch Centrum. All rights reserved. (https://www.python.org/download/ releases/3.4.0/license/)

Acknowledgment of Third-party Software  3 ● SAMBA, Version 4.8.2 is distributed under terms of the GPL. Forcepoint makes no modifications to any GPL copyrighted source code. (https://www.samba.org/ samba/docs/GPL.html) ● SQLITE, Version 3.7.14.1 (https://www.sqlite.org/copyright.html) ● TCL, Version 8.3.5, © The Regents of the University of California, Sun Microsystems, Inc., and other parties. (http://www.tcl.tk/software/tcltk/ license.html) ● YARA 3.4, Copyright (c) 2007-2013. The YARA Authors, is distributed under the Apache License, version 2.0 (apache.org/licenses/LICENSE-2.0) ● ZLIB, Version 1.2.8, © 1995-2013 Jean-loup Gailly and Mark Adler. (https:// docs.oracle.com/communications/F25557_01/docs.10/Licensing%20Manual/ GUID-4EDB31D1-2D1E-45F4-A404-0117EAA50281.htm)

Acknowledgment of Third-party Software  4