RanMalah / Image-Steganography

Hiding a small image in the 3 LSB's of a larger image. Data is stored only in pixels of high frequency.

Image-Steganography

Hiding a trojan small image in the 3 high frequency LSB's of a larger image.

The pixels in which the 3 LSB's are written to are chosen as those that are of high frequency. Hence, spotting the changes made to the cover image, the one that hosts the trojan image is very hard.