Sökning: "bitcoin"

Visar resultat 1 - 5 av 62 uppsatser innehållade ordet bitcoin.

  1. 1. Analysis of a Bitcoin debit card : Design of a novel Bitcoin payment system

    Master-uppsats, Linköpings universitet/Institutionen för datavetenskap

    Författare :Jakob Lövhall; [2017]
    Nyckelord :Bitcoin; Blockchain; Security;

    Sammanfattning : This thesis introduces a debit card based payment system that aims to provide fast in-store payments using Bitcoin. The system introduces physical constraints to Bitcoin payments to enable stores to accept payments before they are in a block. LÄS MER

  2. 2. Blockchain technology in Scania Services : An investigative study of how blockchain technology can be utilized by Scania

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Datalogi

    Författare :Jim Lindberg; [2017]
    Nyckelord :blockchain technology; decentralization; disintermediation; transportation industry; bitcoin; provenance tracking; platooning; data sharing;

    Sammanfattning : Blockchain technology emerged in 2009 together with the introduction of Bitcoin, the first virtual currency which enabled nodes in a network, that do not necessarily trust each other, to exchange digital value without the use of trusted intermediaries. Since then, the idea of disintermediation and decentralization has gained traction in a large number of applications outside the world of finance and virtual currencies. LÄS MER

  3. 3. Design and Implementation of Corporate Actions on a Decentralized Securities Depository

    Master-uppsats, Umeå universitet/Institutionen för datavetenskap

    Författare :Jonas Hedin; [2017]
    Nyckelord :;

    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

  4. 4. Decentralized Transactions in a Centralized Environment : A Blockchain Study Within the Transport Industry

    Master-uppsats, KTH/Skolan för datavetenskap och kommunikation (CSC)

    Författare :Marcus Löf; [2017]
    Nyckelord :Blockchain Colored Coins Transport Industry Bitcoin Smart-property;

    Sammanfattning : The blockchain technology constitutes a domain where significant research is done. The technology revolutionized the world through the cryptocurrency Bitcoin, and since then new applications of the technology have emerged. One of the applications is to represent real assets as digital assets on a blockchain, so called smart-property. LÄS MER

  5. 5. Bitcoin som betalningsmedel

    Magister-uppsats, Linnéuniversitetet/Institutionen för ekonomistyrning och logistik (ELO)

    Författare :Mikaela Sylven; [2017]
    Nyckelord :Bitcoin; betalningsmedel; virtuell valuta; kryptovaluta.;

    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

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