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

Now showing items 1-20 of 120

    • A Blockchain-based product traceability system 

      Morales Botton, Aarón Josue (Universitat Politècnica de Catalunya, 2022-06-30)
      Bachelor thesis
      Open Access
      Durante los últimos 5 años, la tecnología blockchain ha cobrado relevancia en el plano de la Ingeniería del Software y no solamente por las criptomonedas. Muchas empresas relevantes han ido mostrando interés en aplicar ...

    • 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 ...

    • A protocol for data exchange with free samples using smart contracts 

      Genés Durán, Rafael; Hernández Serrano, Juan; Esparza Martín, Óscar; Soriano Ibáñez, Miguel; Muñoz Tapia, José Luis; Bellés Muñoz, Marta (Jornadas de Ingeniería Telemática (JITEL), 2021)
      Conference report
      Open Access
      Distrust between data providers and data consumers is one of the main obstacles hampering digitaldata commerce to take off. Data providers want to get paid for what they offer, while data consumers want to know exactly ...

    • 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)
      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 and development of blockchain rollups 

      Coll Aumatell, Roger (Universitat Politècnica de Catalunya, 2021-07-09)
      Master thesis
      Open Access
      The widespread adoption of blockchain technologies in the industrial and financial world is exceedingly increasing the number of transactions that need to be processed on these systems. If the number of transactions that ...

    • 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 ...

    • Analysis of web3 solution development principles 

      Zavratnik, Jaka (Universitat Politècnica de Catalunya, 2022-10-17)
      Master thesis
      Open Access
      Covenantee:   Univerza v Mariboru
      In the master's thesis, we researched the principles of Web3 solution development. We studied the blockchain and blockchain-related technology, development of the Web including all versions of the Web and the differences ...

    • 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 ...