Swati Yadav

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The visual cryptography (VC) is a secret sharing scheme where a secret image is encoded into transparencies, and the stacking of any out of transparencies reveals the secret image. The stacking of or fewer transparencies is unable to extract any information about the secret. We discuss the additions and deletions of users in a dynamic user group. To reduce(More)
The term immense data was coined to capture which suggests of this rising trend. To boot to its sheer volume, immense data to boot exhibits completely different distinctive characteristics as compared with ancient data. For instance, immense data is typically unstructured and wish extra amount analysis. This development incorporates new system architectures(More)
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