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National Repository of Grey Literature 146 records found  beginprevious145 - 146  jump to record: Search took 0.00 seconds. 
Model ocenenia virtuálnej meny
 Martiček, Matúš
Bachalor thesis defines main factors, that influence final value of digital currency Bitcoin. By means of comparing bitcoin with traditional currencies and other assets are defined differences, which exist among them. He points out the fact, that it is necessary to look at Bitcoin from different perspectives in order to value its price. Based on this fact, are created two models which value Bitcoin. First model is created on whole network's level and he reflects market price of Bitcoin. Second model is specified according to conditions of individual miner. By creating this model, it is possible to explain individual fundaments necessary for mining. By author is characterised and eventually included to these specific valuation models impact of demand on this currency, which has significant impact on its value.
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Analysis and implementation of application for digital currency Bitcoin
 DRDÁK, František
The thesis is focused on the topic of virtual cryptocurrency Bitcoin. The theoretical part is divided into several chapters. First of all, there is a chapter containing basic information about the currency's history, its development to the present, as well as principles of operation of this currency. Because it is a currency based on cryptographic principles next chapter summarizing cryptographic techniques, which is necessary to know for subsequent analysis of this currency. In other parts is elaborated a detailed analysis of the principles of Bitcoin. The main point of this analysis is a system of transactions, decentralized history, then joining the transactions into blocks and in the end creating blockchain. It also explains the principle of P2P networks. The practical part of this work focuses on the analysis and design of payment applications for mobile devices. There used open-source libraries such BitcoinJ. The application is developed in Java programming language with plugin for portable devices, which work under the operating system Android. For the purposes of analysis and design of graphical user interface is used UML diagrams. The specification of the UML diagrams was utilized by freely available graphics software and the result is also included in this work.
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