Visar resultat 1 - 5 av 58 uppsatser innehållade ordet bitcoin.
- Master-uppsats, Umeå universitet/Institutionen för datavetenskap
Sammanfattning : Trading securities is a process that requires multiple trusted intermediaries to ensure that the trade is done correctly. The securities industry is therefore very slow and expensive; the central securities depository (CSD) being one of the main contributors to the disruption. LÄS MER
- Magister-uppsats, Linnéuniversitetet/Institutionen för ekonomistyrning och logistik (ELO)
Sammanfattning : Background: It is written much about the virtual currency in the media. Bitcoin is a virtual currency that is beginning to be used as payment for the purchase of goods and services. There are risks associated with virtual currencies just like traditional payments are, in some ways, these risks are similar, while they aredifferent in other ways. LÄS MER
- Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Avdelningen för datalogi
Sammanfattning : Financial interactions on the capital market involve a wide variety of actors and processes. The requirement of security and privacy results to a large extent in non-shared and unintegrated databases among the different parties, leading to complex, time consuming and costly procedures. LÄS MER
- Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)
Sammanfattning : Blockchains address trust through cryptography and consensus. Bitcoin is the first digital currency without trusted agents. Ethereum extends this technology by enabling agents on a blockchain, via smart contracts. However, a systemic trust model for smart contracts in blockchains is missing. LÄS MER
- Kandidat-uppsats, KTH/Skolan för datavetenskap och kommunikation (CSC); KTH/Skolan för datavetenskap och kommunikation (CSC)
Sammanfattning : Programmatically deriving sentiment has been the topic of many a thesis: it’s application in analyzing 140 character sentences, to that of 400-word Hemingway sentences; the methods ranging from naive rule based checks, to deeply layered neural networks. Unsurprisingly, sentiment analysis has been used to gain useful insight across industries, most notably in digital marketing and financial analysis. LÄS MER
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