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</html><thumbnail_url>https://intosaijournal.org/wp-content/uploads/2025/04/Cover-Brazil-Spotlight-Science-and-Tech-Q1-2025-1-1.png</thumbnail_url><thumbnail_width>1326</thumbnail_width><thumbnail_height>880</thumbnail_height><description>La technologie Blockchain a vu le jour en 2008 lorsqu'un auteur r&#xE9;pondant au nom de code Satoshi Nakamoto a publi&#xE9; un article intitul&#xE9; &#xAB;&#xA0;Bitcoin : A Peer-To-Peer Electronic Cash System&#xA0;&#xBB; (Bitcoin : un syst&#xE8;me d'argent &#xE9;lectronique entre pairs). Cette publication pr&#xE9;sentait une combinaison innovante de concepts informatiques - r&#xE9;seaux peer-to-peer (P2P), cryptographie, signature num&#xE9;rique, fonctions de hachage et un nouvel algorithme de consensus pour les r&#xE9;seaux distribu&#xE9;s.</description></oembed>
