Visual cryptography is one of those unusual cases that kind of looks like a good idea, but it turns out is fraught with problems. The idea is straightforward enough — an image to encrypt is sampled ...

Visual cryptography scheme is an encryption method that is used to encode secret written materials into an image and encode this image into n share images. The decoding only requires only selecting ...

Visual cryptography scheme is a cryptographic technique which allows visual information to be encrypted into several shares in such a way that the decryption can be performed by the human visual ...

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