[index] [text page] [<<start] [<prev] [next>] [last>>]
Page 15: Text Steganography

Page 15

  
  Text Steganography
  Can encode using
  Line or word spacing
  Invisible characters and end of lines
  Codebook-style replacements:
  Replace words in normal text with synonyms
  Replace words with missspelings
  Replace words with full sentences
  Easier to distinguish
  Encoding leads to weird formatting or non-sequiturs
  Text files are generally small, can hold only small messages.

Copyright 2003, Bri Hatch of Onsight, Inc.

Presented at SecureWorld Expo, 2003.

Presentation created using vim and MagicPoint.