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projects:stegano [2014/07/23 13:41] cedricprojects:stegano [2017/03/13 07:44] cedric
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 ====== Stéganô ====== ====== Stéganô ======
-Stéganô is a Python [[http://en.wikipedia.org/wiki/Steganography|Steganography]] module+ 
-It uses the Python Imaging Library (PIL).+[[https://pypi.python.org/pypi/Stegano|{{https://img.shields.io/pypi/pyversions/Stegano.png?style=flat-square}}]] 
 +[[https://github.com/cedricbonhomme/Stegano/releases/latest|{{https://img.shields.io/pypi/v/Stegano.png?style=flat-square}}]] 
 +[[https://www.gnu.org/licenses/gpl-3.0.html|{{https://img.shields.io/pypi/l/Stegano.png?style=flat-square}}]] 
 +[[https://travis-ci.org/cedricbonhomme/Stegano|{{https://img.shields.io/travis/cedricbonhomme/Stegano.png?style=flat-square}}]] 
 +[[https://coveralls.io/github/cedricbonhomme/Stegano?branch=master|{{https://img.shields.io/coveralls/cedricbonhomme/Stegano/master.png?style=flat-square}}]] 
 +[[https://github.com/cedricbonhomme/Stegano/stargazers|{{https://img.shields.io/github/stars/cedricbonhomme/Stegano.png?style=flat-square}}]] 
 +[[https://saythanks.io/to/cedricbonhomme|{{https://img.shields.io/badge/SayThanks.io-%E2%98%BC-1EAEDB.png?style=flat-square}}]] 
 + 
 + 
 +Stéganô is a pure Python [[http://en.wikipedia.org/wiki/Steganography|Steganography]] module.
  
 Stéganô is under GPL v3 license. Stéganô is under GPL v3 license.
  
-Python >= 3.2 +  * [[https://github.com/cedricbonhomme/Stegano | Home page]]; 
-  * [[http://bitbucket.org/cedricbonhomme/stegano/ | Home page]]; +  * [[https://stegano.readthedocs.io | documentation]]; 
-  * Getting Stéganô: +  * [[https://www.openhub.net/p/Stegano | Open Hub page]] of Stéganô;
-    * hg clone http://bitbucket.org/cedricbonhomme/stegano //(main)// +
-    * hg clone http://hg.cedricbonhomme.org/stegano/ //(backup)// +
-    * hg clone http://code.google.com/p/stegano-cb/ //(backup)// +
-  * [[http://stegano.readthedocs.org/ | documentation]]; +
-  * [[http://www.openhub.net/p/Stegano| Open Hub page]] of Stéganô;+
   * [[http://freecode.com/projects/stgan | Freecode page]] of Stéganô.   * [[http://freecode.com/projects/stgan | Freecode page]] of Stéganô.
  
-<html> 
-<script type="text/javascript" src="http://www.openhub.net/p/485698/widgets/project_factoids_stats.js"></script> 
-</html> 
  
-Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity. Consequently, functions provided by Stéganô only hide message, without encryption. Indeed steganography is often used with cryptography. 
-The advantage of steganography, over cryptography alone, is that messages do not attract attention to themselves. If you are interested in cryptography have a look at my project [[http://bitbucket.org/cedricbonhomme/pysecret/|pySecret]]. 
  
-===== Requirements ===== +===== Installation ===== 
-  * [[http://www.python.org/|Python]] (>= 3.2); + 
-  * [[https://pypi.python.org/pypi/Pillow|Python Imaging Library (fork)]] (Pillow).+<code python
 +$ sudo pip install Stegano 
 +</code
  
 ===== Methods of hiding ===== ===== Methods of hiding =====
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   * steganalysis of LSB encoding in color images;   * steganalysis of LSB encoding in color images;
   * statistical steganalysis.   * statistical steganalysis.
- 
- 
-====== Tutorial ====== 
- 
- 
-==== Steganalysis ==== 
-<code bash> 
-$ ./steganalysis-parity.py -i ./pictures./Lenna_enc.png -o ./pictures/Lenna_enc_st.png 
-</code> 
- 
- 
-===== Examples ===== 
-==== Reveal a text message ==== 
-{{:projects:lena.png|}} 
-<code bash> 
-$ wget http://wiki.cedricbonhomme.org/_media/projects:lena.png 
-$ ./slsb.py --reveal -i ../projects\:lena.png 
-</code>