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S. Usha

Researcher at Kongu Engineering College

Publications -  11
Citations -  63

S. Usha is an academic researcher from Kongu Engineering College. The author has contributed to research in topics: Authentication & Session key. The author has an hindex of 3, co-authored 9 publications receiving 24 citations. Previous affiliations of S. Usha include Anna University.

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Proceedings ArticleDOI

Effective watermarking algorithm to protect Electronic Patient Record using image transform

TL;DR: A comparative performance of digital image watermarking scheme using Discrete Cosine Transform (DCT) and Discrete Wavelet transform (DWT) separately is suggested and their performance has been measured by using metrics like PSNR, Quality Index and Elapsed time.
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Evaluation of electromagnetic intrusion in brushless DC motor drive for electric vehicle applications with manifestation of mitigating the electromagnetic interference

TL;DR: The predominant discrimination of an electric vehicle from the conventional gas vehicle is the use of suitable electric drive system as discussed by the authors, which introduces new elements such as inverters, electric motors, etc.
Journal ArticleDOI

An intelligent parametric modeling and identification of a 5 kW ballard PEM fuel cell system based on dynamic recurrent networks with delayed context units

TL;DR: In this paper, the authors presented a dynamic simulation study for the modeling and identification of a 5kW Proton Exchange Membrane (PEM) fuel cell system using intelligent ANN approach to get rid of the complexity involved in the analytical modeling as it is intricate with the highly nonlinear dynamics such as electrochemical, thermodynamic and water-transport mechanisms.
Journal ArticleDOI

A New Enhanced Authentication Mechanism Using Session Key Agreement Protocol

TL;DR: An enhanced session key agreement protocol which uses the data derived from iris signature is suggested to improve the security of biometric based applications like e-Passport, e-Driving license, etc.