Pritam Kumari <br/><br/>
Improved (k,n) visual secret sharing based on random grids 
Pritam Kumari 
 - Dr. B.R. A 
 - Jalandhar  Dr. B.R. Ambedkar National Institute of  2017 
 - xi; 2878 
<br/><br/><label>Dewey Class. No.: </label>5.8  / PR-I