Cryptography is the science of converting data into a secret code to hide the meaning of the message during transmission. Cryptographic systems provide the following security services: • Confidentiality‚ by ensuring that only authorized parties can access data. • Integrity‚ by verifying that data has not been altered in transit. • Authentication‚ by proving the identity of the sender or receiver. • Non-repudiation‚ by validating that communications have come from a particular sender at a particular
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What kids haven’t played with lasers? We have all loved the laser fights in movies like Star Wars. Who wouldn’t want wield a laser around while fighting an enemy. Did you know that the term laser came from an acronym meaning “light amplification by stimulated emission of radiation.”? It should actually be all capitalized but for simplicity it isn’t. The first working laser was actually demonstrated by Theodore Maiman at the Hughes Research Laboratories back in 1960. The strength of early lasers
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Haille Selassie “Haile Selassie was an emperor of Ethiopia whose influence as an African leader far surpassed the boundaries of his country. Although his popularity declined near the end of his sixty-year reign‚ Selassie remains a key figure in turning Ethiopia into a modern civilization.” In 1931 Selassie began to develop a written constitution (a system of basic laws of a country) to symbolize his interest in modernization and intention to increase the power of the African government‚ Haile
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Bogota Bogota is a vibrant city that is situated below the cold Andean Mountains and offers a mixture of modern shopping malls and historic colonial buildings. The City’s main centre is the La Candelaria where there are restaurants‚ bars and hotels in amongst the ancient homes‚ churches and convents. The South of the City is where the working class stay and is still well known for the drug industry but North of the city is filled with hotels and entertainment in the districts of Zona Rosa and Zona
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Research Proposal Understanding The Impact Of Informational Package Elements Toward Consumer Purchasing Behavior For Carbonated Drinks Product In Melaka Tengah‚ Malaysia 1.0 INTRODUCTION 1.1 PREAMBLE Packaging seems to be one of the most important factors in purchase decisions made at the point of sale (Prendergast and Pitt‚ 1996)‚ where it becomes an essential part of the selling process (Rettie and Brewer‚ 2000). Munyadzi (2013) reveals the function of packaging has transformed over
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Problem Definition: Background Information: Obesity is a disease attacking at the core of this country. In 2003‚ the National Institutes of Health estimated 44 million American adults‚ approximately 64 percent of the adult population‚ are considered medically obese and that number has only increased since then8. This self-inflicted disease has contributed to as many as 300‚000 deaths annually due to its causing many chronic diseases like diabetes‚ high blood pressure‚ arthritis and elevated levels
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Discuss the significance of Fact and Fancy in Hard Times with particular reference to Dickens’ presentation of the worlds of Sleary’s circus and Coketown. You should focus closely on techniques used and effects created and how both of these things shape our response‚ as readers‚ to the text. Dickens uses a range of techniques to present the idea of the importance of and contrast between Fact and Fancy‚ such as the settings of the contrasting ‘worlds’ in the novel‚ imagery‚ and the very language
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7) SEPARATE FACTS FROM INFERENCES One of the most important things during the process of interviewing the potential candidate for hiring them in certain post or position in the organization is the interviewers must be equipped with skills that they can separate facts from inferences that they have made earlier. What is fact? Fact is something that can be proven by observation from cause to effect. An inference is something that is inferred‚ or implied‚ by the existence of two conditions. For this
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From the editors of NaturalNews.com Amazing 25 FOOD Startling things you never knew about the stuff you swallow. Mike AdAMS & dAvid Guiterrez Truth Publishing International‚ Ltd P. O. Box 29-99 Taichung‚ Taichung City 40899 Taiwan Facts About All information contained in this book is copyright © 2011 by Truth Publishing‚ Inc. All rights reserved. All information contained in this publication may not be copied‚ published‚ distributed‚ broadcast‚ posted on the internet‚ or otherwise
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The Genesis and Development of a Scientific Fact was written by Ludwick Fleck in 1935 to predict the truth of scientific facts. Fleck discusses the way in which scientific facts develop and changes over time. According to Fleck‚ scientific facts are developed through the human cognition and through a social construction. Cognition is a social activity. As information passes from one person to another‚ it loses its original intent or meaning. The thought is changed as it passes from one individual
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