Two basic articles on visual cryptography: Kumar, P., Agarwal, S., & Shivani, S. Halftone Visual Cryptography with Pixel Expansion through Error Diffusion. International Journal of…
Two basic articles on visual cryptography: Kumar, P., Agarwal, S., & Shivani, S. Halftone Visual Cryptography with Pixel Expansion through Error Diffusion. International Journal of…
With a ∈ {0,1} and b ∈ {0,1}, the XOR function {0,1}→{0,1} can be defined by the truth table: a b a XOR b 0 0 0…
Can I have a secret? Can I tell you a secret? Can I tell you a secret when we know there is someone snooping around?…
Gpg is the OpenPGP part of the GNU Privacy Guard (GnuPG). It is a tool to provide digital encryption and signing services using the OpenPGP …