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Visual Cryptography Scheme

Multi secret Visual Cryptography Scheme with Tag Information

Multi secret Visual Cryptography Scheme with Tag Information

... Original visual cryptography scheme has some drawbacks, such as matrix design and pixel ...this scheme, we don’t need to design the code book and the share images have no pixel expansion, and ...

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De-identifying Fingerprint Image using Grey-Level Extended Visual Cryptography Scheme for Enhancing Privacy and Security

De-identifying Fingerprint Image using Grey-Level Extended Visual Cryptography Scheme for Enhancing Privacy and Security

... The basic working of the Fingerprint recognizer System is shown in the Fig 1. The fingerprint recognition can be grouped into three subcategories: fingerprint enrollment, verification and fingerprint identification. The ...

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A SIMPLE AND EFFICIENT VISUAL CRYPTOGRAPHY SCHEME FOR SHARING MULTIPLE SECRET IMAGES

A SIMPLE AND EFFICIENT VISUAL CRYPTOGRAPHY SCHEME FOR SHARING MULTIPLE SECRET IMAGES

... Visual cryptography is special type of technique for encipher the confidential visual information ...human visual system (HVS) without any complex process, providing high ...robust ...

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Recursive Information Hiding in Threshold Visual Cryptography Scheme

Recursive Information Hiding in Threshold Visual Cryptography Scheme

... Recursive information hiding allows us to hide several information in the shares of the original secret message. It increases the efficiency and usability of the basic visual cryptography scheme. ...

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Secured Visual Cryptography Scheme Using Meaningful Shares

Secured Visual Cryptography Scheme Using Meaningful Shares

... extended visual cryptography technique,meaningful shares are generated and high level of security is .... Visual cryptography ,stegnography and key encryption are combined to provide a ...

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An Innovative Approach for Secret Hiding Based on Visual Cryptography Scheme

An Innovative Approach for Secret Hiding Based on Visual Cryptography Scheme

... Visual cryptography [9] schemes based on access structures and graph theory are also ...of visual cryptography schemes, some definite sets of qualified participants from a general set P of ...

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New Approach of Visual Cryptography Scheme for Hiding Color Images

New Approach of Visual Cryptography Scheme for Hiding Color Images

... — Cryptography is the science of hiding ...hidden. Visual Cryptography is a special type of encryption technique which is used to hide the information and data in ...Human Visual System (HVS). ...

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A PROPOSED SYSTEM ON EXTENDED VISUAL CRYPTOGRAPHY SCHEME FOR FACE PRIVACY

A PROPOSED SYSTEM ON EXTENDED VISUAL CRYPTOGRAPHY SCHEME FOR FACE PRIVACY

... the visual cryptography scheme (VCS) as a simple and secure way to allow the secret sharing of images without any cryptographic ...of visual information such that decryption can be performed ...

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An Improved Visual Cryptography Scheme for Colour Images

An Improved Visual Cryptography Scheme for Colour Images

... of Visual Cryptography (VC). Visual cryptography scheme is a cryptographic technique which allows visual information ...human visual system(HVS), without the aid of ...of ...

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K out of K Extended Visual Cryptography Scheme Based on “XOR”

K out of K Extended Visual Cryptography Scheme Based on “XOR”

... n) Visual cryptography scheme (VCS) firstly proposed by Naor and Shamir [1] encodes a secret image into n random-looking shares that appears distinctly different from an “innocent-looking” meaningful ...

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A Secure Visual Cryptography Scheme for Sharing Secret Image using RSA

A Secure Visual Cryptography Scheme for Sharing Secret Image using RSA

... Internet. Visual Cryptography is an exa mple of this type of system being ...proposed. Visual Cryptography can encode the original drawing document with a specified ( k, n) VCS, then send each ...

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Secret sharing scheme Circular Visual Cryptography for Color Images

Secret sharing scheme Circular Visual Cryptography for Color Images

... picture. Visual Cryptography Scheme (VCS) is one of the procedures to verify the data utilizing straightforward calculation while in some other security method complex calculation was ...Human ...

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A Novel Face Template Protection Scheme based on Chaos and Visual Cryptography

A Novel Face Template Protection Scheme based on Chaos and Visual Cryptography

... use visual cryptography scheme and a 3D chaotic map to design novel security architecture for face ...Applying Visual Cryptography scheme alone on biometric images does not lead ...

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Secure data transmission using visual cryptography

Secure data transmission using visual cryptography

... with visual cryptography for color ...the visual cryptography scheme which reconstructs a message with two colors, by arranging the colored or transparent subpixels, they only discussed ...

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... Embedded visual cryptography scheme (EVCS) tool is simple and is easy to ...Different visual cryptography schemes are studied and their performances are evaluated on the basis of four ...

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Analysis of Visual Cryptography, Steganography Schemes and its Hybrid Approach for Security of Images

Analysis of Visual Cryptography, Steganography Schemes and its Hybrid Approach for Security of Images

... those Visual Cryptography (VC) is a popular technique to protect image based ...the visual cryptography scheme, steganography scheme and various hybrid approaches for data ...

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VISUAL CRYPTOGRAPHY FOR COLOR IMAGES

VISUAL CRYPTOGRAPHY FOR COLOR IMAGES

... Visual cryptography is a secret sharing scheme for encrypting a secret image, it is a perfectly secure way that allows secret sharing without any cryptographic computation, which is termed as ...

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A review paper on various visual cryptography schemes

A review paper on various visual cryptography schemes

... of visual cryptography was first proposed by Naor and Shamir (1995) in ...n scheme where for a given message, n transparencies will be generated and it is impossible to get any information about the ...

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Visual Secret Sharing Scheme Using Encrypting Multiple Images

Visual Secret Sharing Scheme Using Encrypting Multiple Images

... improved visual cryptography scheme for hiding a colour image into multiple colour cover ...This scheme provides improvement in the signal to noise ratio of the camouflage images by producing ...

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ENCRYPTING MULTIPLE IMAGES USING VISUAL SECRET SHARING SCHEME

ENCRYPTING MULTIPLE IMAGES USING VISUAL SECRET SHARING SCHEME

... improved visual cryptography scheme for hiding a colour image into multiple colour cover ...This scheme provides improvement in the signal to noise ratio of the camouflage images by producing ...

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