2011/11/18 by Simeon Persson, Persson, Simeon, Kristian Várnai +1
Computer Science · #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #cs.CR
paper · pdf · doi:10.48550/arxiv.1111.4450
arxiv created 2011/11/18 · arxiv updated 2015/03/19
While strictly black and white images have been the basis for visual cryptography, there has been a lack of an easily implemented format for colour images. This paper establishes a simple, yet secure way of implementing visual cryptography with colour, assuming a binary data representation.