Sökning: "bitcoin"

Visar resultat 1 - 5 av 43 uppsatser innehållade ordet bitcoin.

  1. 1. Är Bitcoin det nya guldet?

    Kandidat-uppsats, Uppsala universitet/Företagsekonomiska institutionen; Uppsala universitet/Företagsekonomiska institutionen

    Författare :Adam Österström; Erik Einarsson; [2017]
    Nyckelord :Bitcoin; hedge; portfolio theory; GARCH; Bitcoin; hedge; portföljteori; GARCH;

    Sammanfattning : Syftet med studien är att undersöka bitcoins kapacitet som hedge gentemot den svenska aktiemarknaden. För att identifiera om korrelation existerar mellan avkastningen i bitcoin och SIX30RX (OMXS30 med utdelning) och således besvara forskningsfrågan studeras associationen. Tidsperioden som studeras är 2012-01-02 till 2016-10-21. LÄS MER

  2. 2. The Role Decentralised Non-Regulated Virtual Currencies Play in Facilitating Unlawful Financial Transactions.

    Magister-uppsats, KTH/Entreprenörskap och Innovation; KTH/Entreprenörskap och Innovation

    Författare :Healy Cian; ZHE LI; [2016]
    Nyckelord :Virtual Currency; Cryptocurrency; Bitcoin; Illicit Financial Transactions; Cybercrime.;

    Sammanfattning : As consumer payment services have been developed at a rapid rate in recent years, the introduction to the market of decentralised, non-regulated cryptocurrencies has enabled a significant increase in acts of criminality in the cyber environment. Efforts to combat and curb the continued growth of such illicit activities have included the development, implementation and enforcement of legislation and regulations by governing authorities on a global scale. LÄS MER

  3. 3. Increasing the robustness of the Bitcoincrypto-system in presence of undesirable behaviours

    Uppsats för yrkesexamina på avancerad nivå, KTH/Skolan för datavetenskap och kommunikation (CSC)

    Författare :Thibaut Lajoie-Mazenc; [2016]
    Nyckelord :Bitcoin; double-spending; forks;

    Sammanfattning : Decentralised cryptocurrencies such as Bitcoin offer a new paradigm of electronic payment systems that do not rely on a trusted third-party. Instead, the peers forming the network handle the task traditionally left to the third-party, preventing attackers from spending twice the same resource, and do so in a publicly verifiable way through Bitcoin's main innovation, the blockchain. LÄS MER

  4. 4. FPGA Design Tools - : the Challenges of Reporting Performance Data

    Master-uppsats, Linköpings universitet/Datorteknik

    Författare :Stefan Persson; [2016]
    Nyckelord :FPGA Design; Meta Science;

    Sammanfattning : Since its introduction in the 1980s, field-programmable gate arrays have seen a growing use over the years. Nowadays FPGAs are found in everything from planetary rovers and base transceiver stations to bitcoin miners. LÄS MER

  5. 5. Using Blockchain Technology and Smart Contracts to Create a Distributed Securities Depository

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Eric Wall; Gustaf Malm; [2016]
    Nyckelord :Blockchain; Blockchain Technology; Distributed Ledger Technology; Smart Contracts; Bitcoin; Cryptocurrency; Securities; Decentralized; Distributed; Central Securities Depository; CSD; Delivery versus payment; Consensus model; Sidechain; Colored coins; Cryptofinance; Technology and Engineering;

    Sammanfattning : In the existing securities market structure, a securities trade between two parties requires the involvement of several financial intermediaries ensuring the safety of the transaction. However, the complexity of today’s market structure in conjunction with the lack of interoperability between financial data infrastructures and the disalignment of business practices, are causing costs, risks and friction—resulting in settlement often taking several days. LÄS MER

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