algorithms. In CrypTool‚ users are able to adjust the parameters to their own specific needs. Cryptool introduces the user to the field of cryptography. Classical ciphers alongside with asymmetric cryptography‚ to include RSA‚ elliptic curve cryptography‚ digital signatures‚ homomorphic encryption‚ and Diffie-Hellman key exchange. CrypTool also contains some didactical games‚ and an animated tutorial about primes and elementary number theory (Cryptool‚ 2013). The development of CrypTool was started back
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Films‚ also called a movie or motion picture. Films usually include an optical soundtrack‚ which is a graphic recording of the spoken words‚ music and other sounds that are to accompany the images. Films are also a cultural artifacts created by specific cultures. They reflect those cultures‚ and‚ in turn‚ affect them. Film is considered to be an important art form‚ a source of popular entertainment‚ and a powerful medium for educating or indoctrinating citizens. Some films have become popular worldwide
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is a free essay on "Advantages and Disadvantages of Facebook" from Anti Essays‚ your source for free research papers‚ essays‚ and term paper examples. Nowadays‚ there are many social networks that can be found on internet and there are also many people are using it. One of the most popular social networks is Facebook. Facebook is a social network that connects the people all around the world‚ no matter in which country. Facebook encourages the communication between people without any boundary
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The real world isn’t either analog or digital‚ but both. Analog and digital signals are mathematical representations of reality and is useful when we want to process information. We can recognize whether or not something is analog or digital by wave forms. Digital signals often show square shapes and analog shows no obvious pattern but sometimes shows a recognizable shape like a sine wave. Because of this‚ we can sometimes form an opinion about the type of signal by recognizing wave forms. There
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Disadvantage of Technology Hidden camera We have stepped into the 21st century and the world has given us some unbelievable technology that sometimes it seems to be a dream. But when we look at the backside of the latest technology‚ we find that we have made these technologies for our destruction if wrongly used by the wrong people. If the people of the world use these technologies in a right way‚ we all are going to be benefited out of it ‚ but if the motive of a human being is not positive
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In today’s times we see everyone‚ be it a person or a company‚ going digital. ’Digital’ has most certainly become a way of life for businesses all across the globe for obvious reasons like lowered costs‚ widened reach‚ instant customization and most importantly it enables anyone anywhere (even private individuals) to circulate information and further increase reach. Digital media offers various platforms to marketers that can suit their varied needs at a given point in time. These platforms are
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Digital Marketing campaign template about this template We’ve created this template to help marketers plan a campaign and also brief colleagues and agencies in a way which really integrates digital marketing into their campaigns. Agencies may find it useful for reviewing their campaign processes. We also hope it will help prompt you to think of different ways of integrating new digital marketing approaches into your campaigns. It’s created by Dave Chaffey and Danyl Bosomworth of the digital
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Vision (Introduction) 3 Illumination Image Acquisition Machine Vision System Scene 2D Digital Image Image Description Feedback The goal of a machine vision system is to compute a meaningful description of the scene (e.g.‚ object) Machine Vision Stages Image Acquisition (by cameras‚ scanners etc) Image Processing Image Enhancement Image Restoration • Analog to digital conversion • Remove noise/patterns‚ improve contrast • Find regions (objects) in the image • Take measurements
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The Competitiveness of Chinese traditional newspapers‚ free newspapers and digital electronic newspapers Programme: Higher Diploma in Business Studies Programme Code: HDBS2-2 MGT Programme Year: 2012 to 2013 Module: Graduation Project Module Code: PRO201 Supervisor: Dr Margaret Fung Group 6 Student Name (Student Number) Au Leong Yee‚ Theresa (100120) Ho Man Wing‚ Mandy (100125) Lee Hei Yee‚ Hayley (100130) Mak Hoi Kei‚ Jessica (090017) Submission Date:
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An Introduction to Digital Logic Up until now the labs have dealt with electricity in its analog form where a quantity is described by the amount of voltage‚ or current‚ or charge... expressed as a real number. However a large proportion of electronic equipment‚ including computers‚ uses digital electronics where the quantities (usually voltage) are described by two states; on and off. These two states can also be represented by true and false‚ 1 and 0‚ and in most physical systems are represented
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