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Cédric Bonhomme 2019-10-27 22:49:38 +01:00
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90
CHANGELOG.md
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@ -1,13 +1,23 @@
# Release History ## Release History
## 0.9.5 (2019-10-27) ### 0.9.7 (2019-10-27)
* fixed markdown of the previous release;
### 0.9.6 (2019-10-27)
* fixed markdown of the previous release;
### 0.9.5 (2019-10-27)
* updated dependencies; * updated dependencies;
* home page of the project is now: https://git.sr.ht/~cedric/Stegano * home page of the project is now: https://git.sr.ht/~cedric/Stegano
## 0.9.4 (2019-06-05) ### 0.9.4 (2019-06-05)
* new: Implemented LFSR generator (with tests and CLI) * new: Implemented LFSR generator (with tests and CLI)
([PR #27](https://github.com/cedricbonhomme/Stegano/pull/27)) ([PR #27](https://github.com/cedricbonhomme/Stegano/pull/27))
@ -21,57 +31,57 @@
([#23](https://github.com/cedricbonhomme/Stegano/issues/23)) ([#23](https://github.com/cedricbonhomme/Stegano/issues/23))
## 0.9.3 (2019-04-10) ### 0.9.3 (2019-04-10)
* it is now possible to either pass the location of an image or directly pass * it is now possible to either pass the location of an image or directly pass
an already opened Image.Image to the hide and reveal methods; an already opened Image.Image to the hide and reveal methods;
* code re-formatted a bit with black. * code re-formatted a bit with black.
## 0.9.2 (2019-04-04) ### 0.9.2 (2019-04-04)
* updated Pillow dependency to version 6.0.0 in order to fix a bug when opening * updated Pillow dependency to version 6.0.0 in order to fix a bug when opening
some PNG files (https://github.com/python-pillow/Pillow/issues/3557). some PNG files (https://github.com/python-pillow/Pillow/issues/3557).
## 0.9.1 (2019-03-06) ### 0.9.1 (2019-03-06)
* updated Pillow dependency in order to fix a bug when opening some PNG files. * updated Pillow dependency in order to fix a bug when opening some PNG files.
## 0.9.0 (2018-12-18) ### 0.9.0 (2018-12-18)
* added the possibility to shift the encoded bits when using the lsbset module. * added the possibility to shift the encoded bits when using the lsbset module.
## 0.8.6 (2018-11-05) ### 0.8.6 (2018-11-05)
* fixed a potential security issue related to CVE-2018-18074. * fixed a potential security issue related to CVE-2018-18074.
## 0.8.5 (2018-04-18) ### 0.8.5 (2018-04-18)
* Fixed an encoding problem which occured on Windows during the installation * Fixed an encoding problem which occured on Windows during the installation
of the module. of the module.
## 0.8.4 (2018-02-28) ### 0.8.4 (2018-02-28)
* Stegano is ready for use with pipenv and pipsi. * Stegano is ready for use with pipenv and pipsi.
## 0.8.3 (2018-02-23) ### 0.8.3 (2018-02-23)
* the recommended way to install Stegano is now to use pipenv. * the recommended way to install Stegano is now to use pipenv.
## 0.8.2 (2017-12-20) ### 0.8.2 (2017-12-20)
* Fixed a bug with the new 'encoding' function when using Stegano as a command * Fixed a bug with the new 'encoding' function when using Stegano as a command
line tool. No default value was set. Default value is UTF-8. line tool. No default value was set. Default value is UTF-8.
## 0.8.1 (2017-05-16) ### 0.8.1 (2017-05-16)
* it is now possible to specify the encoding (UTF-8 or UTF-32LE) of the message * it is now possible to specify the encoding (UTF-8 or UTF-32LE) of the message
to hide/reveal through the command line; to hide/reveal through the command line;
@ -82,7 +92,7 @@
* a script has been added in order to get proper exit code check for mypy. * a script has been added in order to get proper exit code check for mypy.
## 0.8 (2017-05-06) ### 0.8 (2017-05-06)
* updated command line. All commands are now prefixed with *stegano-*; * updated command line. All commands are now prefixed with *stegano-*;
* improved type hints; * improved type hints;
@ -90,14 +100,14 @@
* improved checks when revealing a message with the lsbset module fails. * improved checks when revealing a message with the lsbset module fails.
## 0.7.1 (2017-05-05) ### 0.7.1 (2017-05-05)
* improved generators for the lsb-set module; * improved generators for the lsb-set module;
* improved tests for the generators; * improved tests for the generators;
* improved type hints. * improved type hints.
## 0.7 (2017-05-04) ### 0.7 (2017-05-04)
* unicode is now supported. By default UTF-8 encoding is used. UTF-32LE can also * unicode is now supported. By default UTF-8 encoding is used. UTF-32LE can also
be used to hide non-ASCII characters. UTF-8 (8 bits) is the default choice be used to hide non-ASCII characters. UTF-8 (8 bits) is the default choice
@ -105,7 +115,7 @@
* improved checks with type hints. * improved checks with type hints.
## 0.6.9 (2017-03-10) ### 0.6.9 (2017-03-10)
* introduces some type hints (PEP 484); * introduces some type hints (PEP 484);
* more tests for the generators and for the tools module; * more tests for the generators and for the tools module;
@ -113,52 +123,52 @@
* fixed a bug with a generator that has been previously renamed. * fixed a bug with a generator that has been previously renamed.
## 0.6.8 (2017-03-08) ### 0.6.8 (2017-03-08)
* bugfix: fixed #12: Error when revealing a hidden binary file in an image. * bugfix: fixed #12: Error when revealing a hidden binary file in an image.
## 0.6.7 (2017-02-21) ### 0.6.7 (2017-02-21)
* bugfix: added missing dependency in the setup.py file. * bugfix: added missing dependency in the setup.py file.
## 0.6.6 (2017-02-20) ### 0.6.6 (2017-02-20)
* improved docstrings for the desciption of the generators; * improved docstrings for the desciption of the generators;
* improved the command which displays the list of generators. * improved the command which displays the list of generators.
## 0.6.5 (2017-02-16) ### 0.6.5 (2017-02-16)
* added a command to list all available generators for the lsb-set module; * added a command to list all available generators for the lsb-set module;
* test when the data image is coming via byte stream, for the lsb module. * test when the data image is coming via byte stream, for the lsb module.
## 0.6.4 (2017-02-06) ### 0.6.4 (2017-02-06)
* a command line for the 'red' module has been added; * a command line for the 'red' module has been added;
* bugfix: fixed a bug in the lsb-set command line when the generator wasn't * bugfix: fixed a bug in the lsb-set command line when the generator wasn't
specified by the user. specified by the user.
## 0.6.3 (2017-01-29) ### 0.6.3 (2017-01-29)
* Support for transparent PNG images has been added (lsb and lsbset modules). * Support for transparent PNG images has been added (lsb and lsbset modules).
## 0.6.2 (2017-01-19) ### 0.6.2 (2017-01-19)
* bugfix: solved a bug when the image data is coming via byte streams (ByteIO), * bugfix: solved a bug when the image data is coming via byte streams (ByteIO),
for the exifHeader hiding method. for the exifHeader hiding method.
## 0.6.1 (2016-08-25) ### 0.6.1 (2016-08-25)
* reorganization of the steganalysis sub-module. * reorganization of the steganalysis sub-module.
## 0.6 (2016-08-04) ### 0.6 (2016-08-04)
* improvements of the command line of Stéganô. The use of Stéganô through the * improvements of the command line of Stéganô. The use of Stéganô through the
command line has slightly changed ('hide' and 'reveal' are now sub-parameters command line has slightly changed ('hide' and 'reveal' are now sub-parameters
@ -166,12 +176,12 @@
software. The documentation has been updated accordingly. software. The documentation has been updated accordingly.
## 0.5.5 (2016-08-03) ### 0.5.5 (2016-08-03)
* bugfix: Incorrect padding size in `base642string` in tools.base642binary(). * bugfix: Incorrect padding size in `base642string` in tools.base642binary().
## 0.5.4 (2016-05-22) ### 0.5.4 (2016-05-22)
* the generator provided to the functions lsbset.hide() and lsbset.reveal() is * the generator provided to the functions lsbset.hide() and lsbset.reveal() is
now a function. This is more convenient for a user who wants to use a custom now a function. This is more convenient for a user who wants to use a custom
@ -179,58 +189,58 @@
* performance improvements for the lsb and lsbset modules. * performance improvements for the lsb and lsbset modules.
## 0.5.3 (2016-05-19) ### 0.5.3 (2016-05-19)
* reorganization of all modules. No impact for the users of Stegano. * reorganization of all modules. No impact for the users of Stegano.
## 0.5.2 (2016-05-18) ### 0.5.2 (2016-05-18)
* improvements and bug fixes for the exifHeader module; * improvements and bug fixes for the exifHeader module;
* added unit tests for the exifHeader module; * added unit tests for the exifHeader module;
* improvements of the documentation. * improvements of the documentation.
## 0.5.1 (2016-04-16) ### 0.5.1 (2016-04-16)
* minor improvements and bug fixes; * minor improvements and bug fixes;
* added unit tests for the slsb and slsbset modules. * added unit tests for the slsb and slsbset modules.
## 0.5 (2016-03-18) ### 0.5 (2016-03-18)
* management of greyscale images. * management of greyscale images.
## 0.4.6 (2016-03-12) ### 0.4.6 (2016-03-12)
* bugfix when the length of the message to hide is not divisible by 3, * bugfix when the length of the message to hide is not divisible by 3,
for the slsb and slsbset module. for the slsb and slsbset module.
## 0.4.5 (2015-12-23) ### 0.4.5 (2015-12-23)
* bugfix. * bugfix.
## 0.4.4 (2015-12-23) ### 0.4.4 (2015-12-23)
* new project home page; * new project home page;
* minor updated to the documentation. * minor updated to the documentation.
## 0.4.3 (2015-10-06) ### 0.4.3 (2015-10-06)
* bug fixes for Python 3; * bug fixes for Python 3;
* bug fixes in the scripts in *./bin*. * bug fixes in the scripts in *./bin*.
## 0.4.2 (2015-10-05) ### 0.4.2 (2015-10-05)
* first stable release on PypI. * first stable release on PypI.
## 0.4 (2012-01-02) ### 0.4 (2012-01-02)
This release introduces a more advanced LSB (Least Significant Bit) method This release introduces a more advanced LSB (Least Significant Bit) method
based on integers sets. The sets generated with Python generators based on integers sets. The sets generated with Python generators
@ -239,7 +249,7 @@ the pixels used to hide the information. You can use these new methods in your
Python codes as a Python module or as a program in your scripts. Python codes as a Python module or as a program in your scripts.
## 0.3 (2011-04-15) ### 0.3 (2011-04-15)
* you can now use Stéganô as a library in your Python program; * you can now use Stéganô as a library in your Python program;
(python setup.py install) or as a 'program' thanks to the scripts provided (python setup.py install) or as a 'program' thanks to the scripts provided
@ -247,7 +257,7 @@ Python codes as a Python module or as a program in your scripts.
* new documentation (reStructuredText) comes with Stéganô. * new documentation (reStructuredText) comes with Stéganô.
## 0.2 (2011-03-24) ### 0.2 (2011-03-24)
* this release introduces some bugfixes and a major speed improvement of the * this release introduces some bugfixes and a major speed improvement of the
*reveal* function for the LSB method. Moreover it is now possible to hide a *reveal* function for the LSB method. Moreover it is now possible to hide a

13
README.md
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Stegano # Stegano
-------
[![builds.sr.ht status](https://builds.sr.ht/~cedric/Stegano.svg)](https://builds.sr.ht/~cedric/Stegano) [![builds.sr.ht status](https://builds.sr.ht/~cedric/Stegano.svg)](https://builds.sr.ht/~cedric/Stegano)
@ -13,7 +12,7 @@ existence of the message, a form of security through obscurity. Consequently,
functions provided by Stegano only hide messages, without encryption. functions provided by Stegano only hide messages, without encryption.
Steganography is often used with cryptography. Steganography is often used with cryptography.
# Installation ## Installation
```bash ```bash
@ -32,7 +31,7 @@ pipx installs scripts (system wide available) provided by Python packages into
separate virtualenvs to shield them from your system and each other. separate virtualenvs to shield them from your system and each other.
# Usage ## Usage
A [tutorial](https://stegano.readthedocs.io) is available. A [tutorial](https://stegano.readthedocs.io) is available.
@ -75,7 +74,7 @@ generators.
This will make a steganalysis more complicated. This will make a steganalysis more complicated.
# Running the tests ## Running the tests
```bash ```bash
$ python -m unittest discover -v $ python -m unittest discover -v
@ -88,13 +87,13 @@ $ python tools/run_mypy.py
``` ```
# Contributions ## Contributions
Contributions are welcome. If you want to contribute to Stegano I highly Contributions are welcome. If you want to contribute to Stegano I highly
recommend you to install it in a Python virtual environment with pipenv. recommend you to install it in a Python virtual environment with pipenv.
# License ## License
This software is licensed under This software is licensed under
[GNU General Public License version 3](https://www.gnu.org/licenses/gpl-3.0.html) [GNU General Public License version 3](https://www.gnu.org/licenses/gpl-3.0.html)

3
setup.py
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@ -33,7 +33,7 @@ with codecs.open(os.path.join(here, 'CHANGELOG.md'), encoding='utf-8') as f:
setup( setup(
name='Stegano', name='Stegano',
version='0.9.5', version='0.9.7',
author='Cédric Bonhomme', author='Cédric Bonhomme',
author_email='cedric@cedricbonhomme.org', author_email='cedric@cedricbonhomme.org',
packages=packages, packages=packages,
@ -41,6 +41,7 @@ setup(
scripts=scripts, scripts=scripts,
url='https://git.sr.ht/~cedric/Stegano', url='https://git.sr.ht/~cedric/Stegano',
description='A pure Python Steganography module.', description='A pure Python Steganography module.',
long_description_content_type='text/markdown',
long_description=readme + '\n\n' + changelog, long_description=readme + '\n\n' + changelog,
platforms = ['Linux'], platforms = ['Linux'],
license='GPLv3', license='GPLv3',