cryptoPNG 0.1

Read or write secret message hidden from/to PNG image.

Reading/writing secret text from/to image. Every 3 bits are encoded to 3x3 pixelgrid. Central pixel keeps the information, each channel of RGB represents one bit. If at least one of a neighbouring pixels color channel is same as color channel of central pixel, value is True, else False.

• Author: Vojtech Smejkal <smejkalvojtech at seznam cz>
• Home Page: http://code.google.com/p/cryptopng/
• Download URL: http://code.google.com/p/cryptopng/downloads/list
• Keywords: secret message, hidden text, image, security
• Requires PIL, sys
• Categories
  • Development Status :: 5 - Production/Stable
  • Environment :: Console
  • Intended Audience :: Science/Research
  • License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)
  • Natural Language :: English
  • Programming Language :: Python
  • Topic :: Security
  • Topic :: Utilities
• Package Index Owner: smejky
• DOAP record: cryptoPNG-0.1.xml