Written by David Ireland. All rights reserved. Provided as is - no warranties. Use at your own risk. For more details see <www.di-mgt.com.au/mysecret.html>
Uses source code with permission from the 'zlib' general purpose compression library version 1.2.3, copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler.
Includes code derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm, copyright (C) 1991-2, RSA Data Security, Inc.