Essays about: "Blockkedjan"

Showing result 1 - 5 of 26 essays containing the word Blockkedjan.

  1. 1. Diverse Double-Compiling to Harden Cryptocurrency Software

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Niklas Rosencrantz; [2023]
    Keywords : Trusting trust; Compiler security; Software Supply Chain; Trojan Horse; Cryptocurrency; Datasäkerhet; kompilator; datavirus; kryptovaluta; Trojansk häst;

    Abstract : A trusting trust attack is a special case of a software supply-chain attack. The project in this report, named diverse double-compiling for cryptocurrency (DDC4CC), demonstrates and explains a defense for cryptocurrency software against trusting trust attacks. READ MORE

  3. 2. Fundamental Attacks on Ethereum Oracles and How to Prevent Them

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

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

    Abstract : 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. READ MORE

  4. 3. Decentralized Validation of Reproducible Builds : A protocol for collaborative and decentralized validation of package reproducibility

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Johan Moritz; [2023]
    Keywords : Blockchain; Reproducible builds; Collaborative intelligence; Model checking; Hyperledger Fabric; TLA ; Blockkedjor; Reproducerbara byggen; Kollaborativ intelligens; Modeltestning; Hyperledger Fabric; TLA ;

    Abstract : As the threat of supply-chain attacks grows, the need for techniques to protect software integrity likewise increases. The concept of reproducible builds is one such protection. READ MORE

  5. 4. The Impact of Demand Patterns and Pathfinding Strategies on Payment Channel Networks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Johanna Löv; [2023]
    Keywords : Payment Channel Network; Channel Imbalance; Pathfinding; Demand Pattern; Lightning Network;

    Abstract : Payment Channel Networks (PCNs) provide a solution to the scalability problem in blockchain technology. They facilitate multiple-hop transactions via payment channels between peers, allowing for the execution of several transactions before updating each node’s balance on the blockchain. READ MORE

  6. 5. Rethinking Execution Layer Front-Running Protection with Threshold Encryption : F3B: A Per-Transaction Front-Running Protection Architecture with Low-Latency Overhead

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Ziyan Qu; [2023]
    Keywords : Blockchain; Front Running; Threshold Encryption; Blockchain; Front Running; Tröskelkryptering;

    Abstract : Blockchain is a decentralized and immutable append-only ledger. Smart contracts, the self-executing programs on blockchain, help build the Decentralized Finance (DeFi) markets. Front-running is the practice of benefiting from advanced knowledge of pending transactions. READ MORE