A New Steganographic Method for Palette-Based Images

  title={A New Steganographic Method for Palette-Based Images},
  author={Jiri Fridrich},
In this paper, we present a new steganographic technique for embedding messages in palette-based images, such as GIF files. The new technique embeds one message bit into one pixel (its pointer to the palette). The pixels for message embedding are chosen randomly using a pseudorandom number generator seeded with a secret key. For each pixel at which one message bit is to be embedded, the palette is searched for closest colors. The closest color with the same parity as the message bit is then… CONTINUE READING

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