What is Visual Secret Sharing(VSS) Scheme ?(Types of VSS Schemes )

• (2, 2) VSS Schemes

• (k, k) Scheme

VSS is an encryption technique that doesn't need complex calculations in order to decrypt a message. The ciphertext and the key consist of transparencies (or images). When properly stacked these transparencies(or stacked by image editing package) ,one can reveal the plaintext.

The decoder is easy,

just the “eyes” of human being

• (k, n) Scheme

• Colored VSS Scheme

EXAMPLE : A (2, 3) VSS Scheme

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