Singh, Hartej. <br/><br/>
Modified pixel value differencing method for information hiding. 
Singh 
 - Dr.B.R.Amb 
 - Jalandhar.  Dr.B.R.Ambedkar National Institute of Te  2014 
 - ix; 57p 
<br/><br/><label>Dewey Class. No.: </label>3.54  / SI-M