Steganography

Red Herring - Cosas que sirven para resolver cyphers.

Some methods:

• Acronyms
• Suspiciously-formatted letters
• Subtle changes in phrasing
• Words that don’t make sense in the context of the message
• Or anything else you can think of!
• Pixels: square cells that comprise an image
• Resolution: the width and height of an image in pixels (eg. “800x600”)
• Metadata: miscellaneous data about an image
• Brightness: the light intensity of an image
• Contrast: the range of colours in an image
  Colour Code: three bytes of hexadecimal representing the red, green, and blue intensities in a colour (eg. “#ae27ff”)