Image encryption by multiple random grids

Visual cryptography

Moni Naor, Adi Shamir · Lecture notes in computer science · 1995 · 1.8K citations · Full text

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Visual cryptography for color images

Young‐Chang Hou · Pattern Recognition · 2003 · 462 citations

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Encryption of pictures and shapes by random grids

Oded Kafri, Eliezer Keren · Optics Letters · 1987 · 372 citations

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Constructions and Properties of k out of n Visual Secret Sharing Schemes

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Image encryption by random grids

Shyong Jian Shyu · Pattern Recognition · 2006 · 286 citations

Computing, Computer Science, Cybersecurity +9