Sökning: "Blockchain applications"

Visar resultat 1 - 5 av 69 uppsatser innehållade orden Blockchain applications.

  1. 1. A Decentralised Application for Storing Electronic Health Records using Blockchain Technology

    Kandidat-uppsats, Göteborgs universitet/Institutionen för data- och informationsteknik

    Författare :Edenia Isaac; Hampus Jernkrook; NIls Johnsson; Christopher Molin; Wendy Pau; David Zamanian; [2023-03-03]
    Nyckelord :electronic health records; EHR; medical records; blockchain; Ethereum; IPFS; decentralised applications; Web3.Storage; information exchange; patientjournaler; blockkedja; decentraliserade applikationer; informationsdelning;

    Sammanfattning : With the systems currently used in healthcare, medical records are often centrally stored in local databases or cloud services and managed by each individual healthcare provider. Due to this, the information exchange between healthcare providers is often limited. LÄS MER

  3. 2. Identifying Threat Factors of Vulnerabilities in Ethereum Smart Contracts

    Magister-uppsats, Högskolan i Halmstad/Akademin för informationsteknologi

    Författare :Mah Noor; Syeda Hina Murad; [2023]
    Nyckelord :Smart contract; Blockchain; Ethereum; attacks; security vulnerabilities; security audits;

    Sammanfattning : Ethereum is one of the top blockchain platforms that represents this second generation of blockchain technology. However, the security vulnerabilities associated with smart contracts pose significant risks to confidentiality, integrity, and availability of applications supported by Ethereum. LÄS MER

  4. 3. Blockchains and Smart Contracts for Cryptocurrency : An Analysis of Their Functionality and Performance

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Oussama Safi; Melik Atabeyli; [2023]
    Nyckelord :Smart Contracts; Blockchains; Cryptocurrency; Digital assets; Consensus mechanisms; Smarta Kontrakt; Blockkedjor; Kryptovaluta; Digitala tillgångar; Konsensus mekanismer;

    Sammanfattning : Smart contracts are self-executing electronic contracts. Amongst its deployed applications in the digital world is providing a decentralized and transparent method for executing transactions of cryptocurrencies on blockchains. LÄS MER

  5. 4. Fundamental Attacks on Ethereum Oracles and How to Prevent Them

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Mikael Jafari; [2023]
    Nyckelord :Blockchain; Attacks; Ethereum; Solana; Corda; Oracle; Blockkedja; Attacker; Ethereum; Solana; Corda; Orakel;

    Sammanfattning : Many applications and protocols on blockchain platforms are reliant on real-world data which exists outside the blockchain, something which is not directly accessible through these platforms. To bridge this gap, blockchain oracles help these applications and protocols by providing them with this data. LÄS MER

  7. 5. Risk Assessment of Digital Assets – Insurance Applications in Cryptocurrencies and NFTs

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

    Författare :Roberto Delgado Ferrezuelo; [2023]
    Nyckelord :Blockchain; NFTs; private key; phishing; floor price; rarity; cold wallet; hot wallet; risk premium; Technology and Engineering;

    Sammanfattning : The aim of the project is to develop a framework for an insurance policy for digital assets. The project comprised several stages, starting with the identification of risks associated with these assets. Policyholders were then categorized into two groups based on a predefined rating factor. LÄS MER