Browsing by Subject "Cadena de blocs (Bases de dades)"

Now showing items 1-20 of 87

    • A forensics approach to Blockchain 

      Borreguero Beltrán, Alvaro (Universitat Politècnica de Catalunya, 2019-07)
      Master thesis
      Open Access
      A Blockchain is essentially a distributed database of records, or public ledger of all transactions or digital events that have been executed and shared among participating parties. Each transaction in the public ledger ...

    • A model for verification and validation of law compliance of smart contracts in IoT environment 

      Amato, Flora; Cozzolino, Giovanni; Moscato, Francesco; Moscato, Vincenzo; Xhafa Xhafa, Fatos (2021-11)
      Article
      Open Access
      The interest of Industry 4.0 in smart contracts and blockchain technologies is growing up day by day. Smart contracts have enabled new kinds of interactions whereby contractors can even fully automate processes they agree ...

    • ALGORAND the distributed ledger for the borderless economy 

      Micali, Silvio (Barcelona Supercomputing Center, 2019)
      Other
      Open Access

    • An analysis of the applicability of blockchain to secure IP addresses allocation, delegation and bindings 

      Paillissé Vilanova, Jordi; Rodríguez Natal, Alberto; Ermagan, Vina; Maino, Fabio; Vegoda, Leo; Cabellos Aparicio, Alberto (2018-06-29)
      External research report
      Open Access
      This document analyzes how blockchain technology can be used to secure the allocation, delegation and binding to topological information of the IP address space. The main outcomes of the analysis are that blockchain is ...

    • An architecture for easy onboarding and key life-cycle management in blockchain applications 

      Genés Durán, Rafael; Yarlequé Ruesta, Diana; Bellés Muñoz, Marta; Jimenez Viguer, Antonio; Muñoz Tapia, José Luis (Institute of Electrical and Electronics Engineers (IEEE), 2020-06-22)
      Article
      Open Access
      New manufacturing paradigms require a large number of business interactions between multiple cyber-physical systems with different owners. In this context, public distributed ledgers are disruptive because they make it ...

    • Analysis of succés factors for initial coin offerings and automatisation of whitepaper analysis using text-mining algorithms 

      Serra Deola, Bernat; Cetingok, Bugra (Universitat Politècnica de Catalunya, 2018)
      Master thesis
      Open Access
      Covenantee:   HEC Paris
      Executives and visionaries have already explored many use cases of blockchain. However, the discovery of using cryptocurrencies, which are created by using blockchain, as means of crowdfunding in the form of initial coin ...

    • Anàlisi de dades de reparacions en cadenes de muntatge 

      Reyes Illescas, Kleber Enrique (Universitat Politècnica de Catalunya, 2019-07-04)
      Bachelor thesis
      Restricted access - confidentiality agreement

    • Anàlisis de les tecnologies de registre distribuït: aplicació al cas del registre de qualificacions d’estudiants 

      Bericat Merino, Joan Manuel (Universitat Politècnica de Catalunya, 2020-07-13)
      Bachelor thesis
      Open Access
      L’objectiu d’aquest treball final de grau és estudiar i analitzar les diferents tecnologies de registre distribuït i desenvolupar una aplicació web amb tecnologia blockchain per fer un registre de les qualificacions ...

    • Análisis de plataformas blockchain para casos de uso de compra/venta de imágenes 

      Vilaseca Barceló, David (Universitat Politècnica de Catalunya, 2019-05)
      Bachelor thesis
      Open Access
      In this project a study of different blockchain technologies with different design purposes is carried out. The chosen technologies are Ethereum and Hyperledger, of which there will be a basic explanation of their operation ...

    • Anonimato en blockchain: Monero 

      Segura Ramirez, Samuel (Universitat Politècnica de Catalunya, 2020-07-13)
      Bachelor thesis
      Open Access
      Blockchain is a decentralized database that records blocks of information and links one block to the previous ones by means of cryptographic functions. In this way, information integrity is guaranteed. So far, the main ...

    • Aplicación de Blockchain para un Registro de la Propiedad descentralizado 

      Torvisco Labrador, Elías (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Open Access
      The aim of this project is to study the use of blockchain technology in the Spanish Land Registry and in the purchase and sale processes. Based on the research of the current registry system, it has been decided to use ...

    • Aplicación para la trazabilidad de dispositivos en la economía circular 

      Quera Gasanz, Nil (Universitat Politècnica de Catalunya, 2021-01-18)
      Bachelor thesis
      Restricted access - confidentiality agreement

    • Aplicación práctica del blockchain en la construcción de pantallas 

      Rivera Argüello, Andrea (Universitat Politècnica de Catalunya, 2020-09-21)
      Master thesis
      Open Access
      Covenantee:   Cimne
      En medio de una revolución industrial, el sector de la construcción presenta mayor dificultad de adaptación por ser uno de los sectores donde la metodología de trabajo es considerada una de las más tradicionales. A lo largo ...

    • Blockchain and its application to accounting 

      Pascual Pedreño, Eladio; Gelashvili, Vera; Pascual Nebreda, Laura (OmniaScience, 2021-07)
      Article
      Open Access
      Purpose: In recent years Bitcoin has revolutionized the financial world. Its birth was made possible thanks to an innovative combination of certain pre-existing technology in computer networks and cryptography, which led ...

    • Blockchain consensus and transaction layer adaptation for inter-domain security applications 

      Cesari, Emanuele (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Open Access
      This document analyzes how blockchain technology can be used to generate random- ness decentralized beacons, in a distributed way, to secure the allocation, delegation and binding to topological information of the IP address ...

    • Blockchain in the Energy Sector 

      Pujoldevall Sánchez De Toledo, Oriol (Universitat Politècnica de Catalunya, 2020-07-09)
      Master thesis
      Restricted access - author's decision
      The purpose of this document is to create a loyal and accurate depiction of the applicability of blockchain technology in the energy industry and the varying degrees of success in which specific applications are being ...

    • Blockchain para dar soporte a "Federated Learning" 

      Moreno Duran, Juan (Universitat Politècnica de Catalunya, 2021-06-21)
      Bachelor thesis
      Open Access
      Actualmente las tecnologías descentralizadas están irrumpiendo fuertemente en el sector de la informática. La transparencia, la seguridad y la inmutabilidad de los datos son características muy deseables a las que cada vez ...

    • Blockchain para distribuir políticas de acceso 

      Subirà Nieto, Jordi (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Open Access
      La aparición de las tecnologías Blockchain/Distributed Ledger está significando una revolución en los paradigmas de Internet. En el presente proyecto, se ha aplicado HyperLedger Fabric, una tecnología de Distributed Ledger ...

    • Blockchain technology and its impact as disruptive innovation 

      Stellwag, Markus (Universitat Politècnica de Catalunya, 2019-01-19)
      Master thesis
      Restricted access - author's decision
      This thesis investigates the impact of blockchain technology as disruptive innovation. As blockchain is a relatively unexplored topic it provides plenty of space for research. The purpose of the study is to investigate ...

    • Blockchain within Logistics: a SWOT analysis 

      Martínez Laosa, Belén (Universitat Politècnica de Catalunya, 2019-10-17)
      Master thesis
      Open Access
      Covenantee:   Instituto Superior Técnico Lisboa
      The industry 4.0 is already developed in many sectors and business. In recent years, some technologies of this trend have appeared in our society providing new business models and improving the effectiveness and efficiency ...