Except as noted below, fiwalk source code is public domain.

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Public Domain Software 
Simson L. Garfinkel
Naval Postgraduate School

The software provided here is released by the Naval Postgraduate
School, an agency of the U.S. Department of Navy.  The software bears
no warranty, either expressed or implied. NPS does not assume legal
liability nor responsibility for a User's use of the software or the
results of such use.

Please note that within the United States, copyright protection, under
Section 105 of the United States Code, Title 17, is not available for
any work of the United States Government and/or for any works created
by United States Government employees. 

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The exceptions are as noted below:

1. The base64.cpp and base64.h implementation is Copyright by the
Internet Software Consortium, with portions Copyright 1995 by
IBM. Both are licensed under a liberal copyright that allows inclusion
in any program so long as the copyright notice is not removed.

src/base64.h - Copyright (C) 1996-1999 by Internet Software Consortium
src/base64.cpp - Copyright (C) 1996-1999 by Internet Software Consortium

