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Listar por tema "smart contract"

Mostrando ítems 1-5 de 5

    • Blockchain-based IoT architecture to secure healthcare system using identity-based encryption 

      Sharma, Pratima; Moparthi, Nageswara Rao; Namasudra, Suyel; Shanmuganathan, Vimal; Hsu, Ching-Hsien (John Wiley and Sons Inc, 2022)
      Nowadays, blockchain and Internet of Things (IoT) are two emerging areas of the Information Technology (IT) sector. These two emerging areas are used in various fields, such as supply chain, logistics and automotive industry. ...

    • Improving security of medical big data by using Blockchain technology 

      Sharma, Pratima; Borah, Malaya Dutta; Namasudra, Suyel (Elsevier Ltd, 2021)
      Big data refers to a very large and diverse set of data that grow at exponential rates. In the modern healthcare system, medical big data face many security issues due to the presence of hackers and malicious users. Nowadays, ...

    • Replacing email protocols with blockchain-based smart contracts 

      Chamadoira González, José; García-Díaz, Vicente; Núñez-Valdez, Edward Rolando; Gómez Gómez, Alberto; González-Crespo, Rubén (Cluster Computing, 09/2020)
      Email services nowadays are flooded by spam and phishing attacks. Email service providers build their own email filters to protect the final users from such attacks resulting in an overall better experience. However, the ...

    • Smart Contracts with Blockchain in the Public Sector 

      Triana Casallas, Jenny Alexandra; Cueva-Lovelle, Juan Manuel; Rodríguez Molano, José Ignacio (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 09/2020)
      The appearance of so-called block chains or Blockchain with the promise of transforming trust and the way value is exchanged, joins the expansion of the technological capabilities of organizations to achieve higher levels ...

    • Tracking News Stories Using Blockchain to Guarantee their Traceability and Information Analysis 

      Jurado, Francisco; Delgado, Oscar; Ortigosa, Álvaro (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 09/2020)
      Nowadays, having a mechanism to guarantee the traceability of the information and to monitor the evolution of the news from its origin, and having elements to know the reputation and credibility of the media, analyze the ...