![]() ![]() This public ledger will be shared between major offline educational institutes around the world. Nowadays, educational organizations focus on online education and propose to create a system based on educational smart contracts in a public ledger. The blockchain also makes blockchain technology-based services interest to the education sector. Blockchain-based applications ensure transparency and trust between all parties involved in the interaction. It has become a publicly available infrastructure for building decentralized applications and achieving interoperability. The blockchain is an emerging technology that serves as an immutable ledger, which allows transactions to take place in a decentralized manner. El análisis del estado de la cuestión aprovecha para proporcionar numerosas referencias y enlaces que deben llevar a conocer y reflexionar sobre esta nueva tecnología. Pero las expectativas que están levantando llevan a plantearse qué es esa tecnología, para qué se usa, cómo podría aprovecharse en Educación y que oportunidades y qué amenazas puede suponer. También en Educación, aunque muy tímidamente, aparecen aplicaciones todavía con un carácter piloto. RESUMEN La tecnología de las cadenas de bloques (blockchain) abandonan el terreno de la moneda digital para invadir otros campos. This state of art attempts to provide references and links that help to know better and reflect about this new technology, as well as to contribute starting the indispensable debate about how education would implement this, and in what terms. ![]() Nevertheless, those piloting and-some big-expectations around them, are raising the lead to some questions regarding what exactly is that technology, what is it used for, how would this be used in education as well as, what opportunities, challenges and risks, represents. Also in education, although shyly, appear some applications of it, even if the majority of them have a pilot character. The Blockchain is spreading its influence beyond the field of digital currency to other areas. ![]()
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