By Feng Liu, Wei Qi Yan
This designated publication describes the elemental techniques, theories and perform of visible cryptography. The layout, building, research, and alertness of visible cryptography schemes (VCSs) are mentioned intimately. unique, state-of-the-art learn is gifted on probabilistic, dimension invariant, threshold, concolorous, and dishonest immune VCS. positive aspects: presents an intensive creation to the sector; examines a variety of universal difficulties in visible cryptography, together with the alignment, flipping, dishonest, distortion, and skinny line difficulties; reports various VCSs, together with XOR-based visible cryptography and safety enriched VCS; describes diversified equipment for featuring colour content material utilizing visible cryptographic suggestions; covers such functions of visible cryptography as watermarking, answer version VCS, and a number of solution VCS. This logically-structured and accomplished paintings will function a useful reference for all researchers and scholars attracted to rfile authentication and cryptography.