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Visual cryptography

Visual cryptography is a cryptographic technique which allows visual information (pictures, text, etc.) to be encrypted in such a way that decryption… Expand
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Related topics

Related topics

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CryptographyOne-time padOutline of cryptographySecret sharing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2009
Highly Cited
2009
Halftone Visual Cryptography Via Error Diffusion
Halftone visual cryptography (HVC) enlarges the area of visual cryptography by the addition of digital halftoning techniques. In… Expand
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Highly Cited
2007
Highly Cited
2007
Sharing multiple secrets in visual cryptography
The secret sharing schemes in conventional visual cryptography are characterized by encoding one shared secret into a set of… Expand
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Highly Cited
2003
Highly Cited
2003
Visual cryptography for color images
Visual cryptography, an emerging cryptography technology, uses the characteristics of human vision to decrypt encrypted images… Expand
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Highly Cited
2003
Highly Cited
2003
Visual cryptography for gray-level images by dithering techniques
A (k, n)-threshold visual cryptography scheme is proposed to encode a secret image into n shadow images, where any k or more of… Expand
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Highly Cited
2003
Highly Cited
2003
Contrast Optimal Threshold Visual Cryptography Schemes
A (k,n)-threshold visual cryptography scheme (VCS) is a method to encode a secret image SI into n shadow images called shares… Expand
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Highly Cited
2001
Highly Cited
2001
Extended capabilities for visual cryptography
An extended visual cryptography scheme (EVCS), for an access structure (ΓQual,ΓForb) on a set of n participants, is a technique… Expand
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Highly Cited
1999
Highly Cited
1999
Image Size Invariant Visual Cryptography
This invention provides a process for preparing 3-exomethylenecepham derivatives represented by the formula wherein R1 is… Expand
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Highly Cited
1999
Highly Cited
1999
On the Contrast in Visual Cryptography Schemes
Abstract. A visual cryptography scheme is a method to encode a secret image SI into shadow images called shares such that certain… Expand
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Highly Cited
1996
Highly Cited
1996
Visual Cryptography for General Access Structures
A visual cryptography scheme for a set P ofnparticipants is a method of encoding a secret imageSIintonshadow images called shares… Expand
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Highly Cited
1994
Highly Cited
1994
Visual Cryptography
In this paper we consider a new type of cryptographic scheme, which can decode concealed images without any cryptographic… Expand
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