Steganography of Halftone Images by Group Alteration of Grayscale Pixels
1. Steganography of Halftone Images by Group Alteration of Grayscale Pixels

Mojtaba Mahdavi; Shadrokh Samavi

Volume 2, Issue 1 , Winter and Spring 2015, , Pages 21-30

Abstract
  Data hiding in halftone images is a challenging task since these images are very susceptible to alterations. Current steganographic methods for these types of images either embed the ...  Read More