OutGuess 0.4
------------
2021-09-02 - Joao Eriberto Mota Filho <eriberto@eriberto.pro.br>

   [ Daniel T. Borelli ]

 - Fixed 'Unknown data type' for .pnm files.

   [ Joao Eriberto Mota Filho ]

 - Clarified licensing for src/golay.c. Many thanks to Robert Morelos-Zaragoza.
   See details in doc/LICENSE.golay.
 - Enabled CI test for .pnm files.

OutGuess 0.3
------------
2021-08-20 - Joao Eriberto Mota Filho <eriberto@eriberto.pro.br>

   [ Joao Eriberto Mota Filho ]

 - Created CI test for GitHub.
 - Created CONTRIBUTING file.
 - Migrated manpage to txt2man.
 - Moved documents to /doc.
 - Moved all source code to /src.
 - Re-made all installation system from zero.
 - Reviewed and updated README file.

   [ Robin Vobruba ]

 - Added option -h.
 - Fixed issues with .ppm files.
 - Lots of changes and important improvements in source code.

OutGuess 0.2.2
--------------
2019-01-21 - Joao Eriberto Mota Filho <eriberto@eriberto.pro.br>
 - Using a right compiler to fix cross compiling issues.
   See Debian bug #913545 for details.

OutGuess 0.2.1
--------------
2018-11-11 - Joao Eriberto Mota Filho <eriberto@eriberto.pro.br>

   [ Joao Eriberto Mota Filho ]

 - Added a NEWS file.
 - Fixed an issue in configure.in and allow autoreconf.
 - Fixed some GCC warnings.
 - Fixed some spelling errors in final binaries.
 - Fixed spelling errors in outguess manpage.
 - Removed the jpeg-6b-steg/configure file because it have
   not a source code. See Debian bug #882538 for details.
 - Removed old CVS directories.

   [ Chris Rorvick ]

 - Some fixes from Chris Rorvick's GitHub repository[1]:
    * Fixed printf format strings.
    * Fixed segfault when encoding PNM images.
    * Pass struct size to memset(), not pointer size.

   [1] https://github.com/crorvick/outguess

   [ Debian Project ]

 - Added manpage for seek_script. This manpage was written for Debian Project
   by Samuele Giovanni Tonon <samu@debian.org>.
 - Changes outguess.c to match outguess-extract. Fix from Debian patch
   10_avoid-direct-changes.patch. Thanks to Samuele Giovanni Tonon
   <samu@debian.org>.
 - Use an alternative pre-built Makefile. Fix from Debian patch
   60_generate-configure.patch. Thanks to Frédéric Bonnard <frediz@debian.org>.


OutGuess 0.2
------------
2000-01-20 - Niels Provos <provos@citi.umich.edu>
 - Use statistical corrections to defend against steganalysis.

2000-04-01 - Niels Provos <provos@citi.umich.edu>
 - A lot of cleanup.
 - Use all DCT coefficients for JPG now.  This version is not any more
   compatible with the previous versions.

OutGuess 0.13b
--------------
1999-08-06 - Niels Provos <provos@citi.umich.edu>
 - Add additional statistics for analysis purposes.
 - Fix a bug that changed bits in searching mode.

OutGuess 0.13
-------------
1999-07-18 - Niels Provos <provos@citi.umich.edu>

- With ECC introduce errors where possible to avoid changing bits
  with high detectability.
- Add statistics for changed bits distribution via -t flag
- Give a weight to each bit to indicate its detectability.

OutGuess 0.12
-------------
1999-07-10 - Niels Provos <provos@citi.umich.edu>

- Make the Golay encoding work with tolerating 3 bit errors.

OutGuess 0.11
-------------
1999-07-07 - Niels Provos <provos@citi.umich.edu>

- Via configure allow compilation on other systems than OpenBSD
- Pass a parameter to the destination handler, for JPEG it is the
  compression quality, but e.g. for wav or mp3 it could be frequency
  and sample rate.
- Output the total number of bits changed for easier batch processing.
- Reduce the number of bit errors allowed in the Golay code from 3 to
  2 per 23-bit block.

OutGuess 0.1
------------

1999-07-05 - Niels Provos <provos@citi.umich.edu>
