visual cryptography
VISUAL CRYPTOGRAPHY FOR IMAGES
... technology. Visual Cryptography is the study of mathematical techniques related aspects of Information Security which allows Visual information to be encrypted in such a way that their decryption can ...
6
A Novel Watermarking Technique Based on Visual Cryptography
... Visual Cryptography (VC) is basically a secret sharing scheme extended for images. It has the ability to restore a secret without the use of computations [7]. VC, when used in conjunction with watermarking ...
5
Anti Phishing Website Using Visual Cryptography
... This paper provides a novel anti-phishing approach based on visual cryptogra-phy. According to this approach a user generates two shares of an image using (2, 2) visual cryptography scheme. Client ...
9
Image Privacy Protection Using Visual Cryptography
... image visual cryptography may be used for privacy of image ....The cryptography involves the cryptography and cryptography of image the sometimes used for authentication ...in ...
5
A secure and effective algorithm for video visual cryptography
... of visual information such as any text, picture, image, hand written notes or even video into a encrypted forms which can only be decrypted by human visual system instead of computer based algorithm is ...
10
Image Encryption Technique Based on Visual Cryptography
... In grayscale system architecture, I have to first convert the original input image into grayscale and Transform the gray-level image into a black- and-white halftone image. For each black or white pixel in the halftone ...
6
A Survey on Visual Cryptography for Secret Data Sharing
... gray-level visual cryptography, since most of the printers have to transform the gray-level images into halftone ones before it is printing, and the transformed halftone images are the black- and-white ...
7
An Improved Visual Cryptography Scheme for Colour Images
... using Visual Cryptography so that even if hackers are able to get all the shares but they cannot retrieve the original secret without the access of ...
5
A Fingerprint Biometric Privacy using Visual Cryptography
... In this work, the use of visual cryptography is explored to protect the privacy of biometric data (raw image). In this technique first the private image is decomposed into two images in such a way that the ...
6
An Anti Phishing Framework Based on Visual Cryptography
... on visual cryptography" to solve phishing ...using visual cryptography (VC) is used. The use of visual cryptography is to preserve the privacy of an image captcha by ...
5
A Secure and Verifiable Visual Cryptography for Color Images
... Abstract Confidentiality is the most important aspect of information security. Visual Cryptography (VC) is a decryption-less cryptographic technique where human eye is proficient in decrypting the secret ...
8
An Anti-Phishing Framework Based On Visual Cryptography
... ABSTRACT: Voting system using Visual Cryptography (VC) aims to provide a facility to cast vote for corporate company elections. It will allow to cast vote from any from any part of the world. A fully ...
6
A Comprehensive Study on Various Visual cryptography Schemes with an Application
... Halftone Visual Cryptography via Error ...Another Visual cryptography scheme was proposed by Ching-Nung Yang using probabilistic ...for visual secret sharing scheme (VSS) with multiple ...
5
A Visual Cryptography Based Digital Image Copyright Protection
... A method for creating digital image copyright protection is proposed in this paper. The proposed method in this paper is based on visual cryptography defined by Noor and Shamir. The proposed method is ...
9
CIPHER SECRET IMAGE USING HYBRID VISUAL CRYPTOGRAPHY
... attacks. Cryptography is the science concerns with securing information when it is transmitted and stored on the internet ...using Visual Cryptography (VC) sharing [2]. Visual ...
7
Enhanced Hierarchical Design for Visual Cryptography- Overview
... Abstract—Visual cryptography scheme is a cryptographic technique which allows visual information to be encrypted in such a way that the decryption can be performed by the human visual system, ...
5
A Survey on Visual Cryptography using Image Encryption and Decryption
... But Visual cryptography (VC) is a new technique pertaining to information security that uses simple algorithm unlike traditional cryptography which incorporates complex, computationally intensive ...
10
Recursive Information Hiding in Threshold Visual Cryptography Scheme
... Visual Cryptography refers to a secret sharing method that will encrypt the secret message into a number of shares and does not require any computer or calculations for decrypting the secret image rather ...
5
Secure data transmission using visual cryptography
... In visual cryptography system the pixels of the image to be encrypted can be applied to the image in different manner. There is a set of n participants(image), and the secret image is divided and encoded ...
5
Using Variance to Analyze Visual Cryptography Schemes
... A visual cryptography scheme (VCS) is a secret sharing method, for which the secret can be decoded by human eyes without needing any cryptography knowledge nor any com- ...the visual quality ...
15