Information Technology Essays

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  Literature Review: Homomorphic Encryption Abstract Homomorphic encryption is a specific type of encryption where mathematical operations on the ciphertext is equivalent to mathematical operations on the corresponding plaintext. Homomorphic encryption (HE) is desirable on account of the fact that it can simply operations on large databases. In this work we examine the fundamental concepts[…]

Abstract: A wireless sensor network (WSN) differs from the conventional communication networks in terms of architecture and deployment. Dynamic in nature, the WSNs have added dimensions; the further exploration in a hard-to-reach environments and the complexity of network management. WSNs are emerging rapidly and have already demanded keen interest from researchers. As a relatively new[…]

Abstract Does Information Infrastructure (II) of an organisation refer to the tangible technical artefacts possessed by it? Or does it mean the way an organisation uses its intellectual capital to leverage from technology? This is an ongoing debate from which many interesting ideas evolve. There is no way in which the true nature of the[…]

ABSTRACT In the world we are in today, it has become a general belief that effective business strategies will always proffer business solutions in order to meet organisational objectives; however the advent of Information Technology (IT) being infused into business has made IT strategically important in business organisations. Lately, there has been a need for[…]

CHAPTER 1 – Introduction 1.1. INTRODUCTION: In today’s world information is so vital and complex that there is a compulsion for innovative techniques that enables the processing and management of information for further usage. In this research an overall study of MIS (Management Information Systems) is conducted in terms of decision-making, optimisation of information and[…]

ABSTRACT Human error is an unintentional activity caused by decision-making failure. In addition, the criticality of human error is not directly measurable but rather inferred from performance. This paper describes the experimental methodology used to investigate restart errors in procedural steps. The aim is to study the design issues with the occurrence of procedural errors[…]

Biometrics is the science and technology of measuring and analysing biological data. In information technology, biometrics refers to technologies that measure and analyse human body characteristics, such as DNA, fingerprints, eye retinas and irises, voice patterns, facial patterns and hand measurements, for authentication purposes. [1] Of the multitude of biometric applications, facial recognition is emerging[…]

Chapter 1: An Introduction to the Project, Aims and Objectives 1.1 Introduction Computer vision is the science and technology of machines that can see. As a scientific discipline, computer vision is concerned with the theory behind artificial systems that extract information from images. The image data can take many forms, such as video sequences, views[…]

INTRODUCTION Technological advances have made the collection and storing of data relating to the location of individuals more widespread. It is now possible to track the movements of individuals using the data stored as the result of everyday activities, e.g. mobile phone use, Internet access etc. Applications are currently in use for the deliberate use[…]

Abstract WLANs can replace cables, but the question arises, are we ready for cables to be replaced entirely? The answer is no. The technology driving WLANs is still very much in its development phase as opposed to LANs, which have reached a level of maturity. Clearly the long-term benefits to be achieved through WLANs suggest[…]

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