Deepika Dubey

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Steganography is the art of the hidden data in such a way that it detection of hidden knowledge prevents. As the necessity of security and privacy increases, the need of the hiding secret data is ongoing. In this paper proposed an enhanced detection of the 1-2-4 LSB steganography and RSA cryptography in Gray Scale and Color images. For color images, we(More)
Feature selection and feature optimization play an important role in iris recognition system. Iris recognition system provide the great security flexibility for authentication and identification of genuine and imposters users. In this paper we proposed an optimized feature selection process for iris image template creation. The feature extraction process is(More)
Learning is the process of generating useful information from a huge volume of data. Learning can be classified as supervised learning and unsupervised learning. Classification is a kind of supervised learning and Clustering is a kind of unsupervised learning. Prototype clustering and classification is new technique in data mining. The prototype clustering(More)
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