{"id":1758,"date":"2026-06-11T13:51:46","date_gmt":"2026-06-11T13:51:46","guid":{"rendered":"https:\/\/tecnetdati.com\/?page_id=1758"},"modified":"2026-06-15T09:30:15","modified_gmt":"2026-06-15T09:30:15","slug":"blockchain","status":"publish","type":"page","link":"https:\/\/tecnetdati.com\/en\/elenco-corsi\/blockchain\/","title":{"rendered":"Blockchain"},"content":{"rendered":"<h1>Blockchain<\/h1>\r\n\r\n\r\n\r\n<p style=\"text-align: justify;\">The Blockchain, based on the, <strong>Distributed Ledger Technology<\/strong> \u00e8 una struttura dati che consente lo scambio diretto di token tra diverse parti contrattanti all&#8217;interno di una rete senza la necessit\u00e0 di intermediari. Nata da ormai dieci anni come parte del protocollo <strong>Bitcoin<\/strong> For the exchange of virtual currency, its use is hypothesized today in all those areas where it is necessary to exchange information securely, immutably, and validated, such as, for example, banking transactions, notarised deeds, etc. But what do blockchains consist of? What are the real advantages of these tools? Are they really that secure? Are there any disadvantages to their use?<br \/>Questo seminario, tramite l&#8217;esposizione di <strong>practical examples<\/strong> e casi d&#8217;uso, vuole rispondere a queste domande e fornite un <b>theoretical and practical preparation<\/b> per il loro utilizzo all&#8217;interno delle aziende.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<hr \/>\r\n<h2>Contents<\/h2>\r\n\r\n\r\n\r\n<p>What are blockchains; types: public, permissioned, private, semi-private, etc.; notes on cryptography; notes on hash functions; the CAP theorem; the Byzantine Generals' Problem; main fields of application; the three levels of blockchain.<\/p>\r\n\r\n\r\n\r\n<p>Distributed consensus; transaction verification; cryptocurrency; smart property; immutability; uniqueness; smart contracts.<\/p>\r\n\r\n\r\n\r\n<p>Distributed database; nodes; the transaction ledger; addresses; blocks; peer-to-peer network.<\/p>\r\n\r\n\r\n\r\n<p>Operation and application fields; Bitcoin, Ethereum, Hyperledger<\/p>\r\n\r\n\r\n\r\n<p>Currency exchange; contract negotiation; collective discussion on possible applications within the client's domain.<\/p>\r\n\r\n\r\n\r\n<p>Languages and tools for programming a blockchain; main platforms available.<\/p>\r\n\r\n\r\n\r\n<p>When are blockchains secure; main security and privacy issues.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n<hr \/>\r\n<h2>Prerequisites<\/h2>\r\n\r\n\r\n\r\n<p>Basic knowledge of Internet technologies, distributed applications and cryptography.<\/p>\r\n\r\n\r\n<hr \/>\r\n<h2>Requisiti per l&#8217;aula<\/h2>\r\n\r\n\r\n\r\n<ul>\r\n<li>Video proiettore con risoluzione minima nativa di 1024&#215;768 (meglio se superiore)<\/li>\r\n<li>Unfiltered internet connection for the teacher's laptop<\/li>\r\n<li>Flip chart with markers of different colours (or equivalent tools)<\/li>\r\n<\/ul>\r\n<p><strong> NOTE<\/strong>The lecturer will use their own laptop, on which all course examples are installed. If this is not possible, it is necessary to agree in advance on the preparation of a PC provided by the client.<\/p>\r\n\r\n\r\n<hr \/>\r\n<h2>Recipients<\/h2>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<p>Project leaders<\/p>\r\n\r\n\r\n\r\n<p>Analyst<\/p>\r\n\r\n\r\n\r\n<p>Designers<\/p>\r\n\r\n\r\n\r\n<p>Developers<\/p>\r\n\r\n\r\n\r\n<p>Anyone interested in delving into concepts related to blockchains.<\/p>\r\n\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>","protected":false},"author":1,"featured_media":0,"parent":539,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-1758","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/pages\/1758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/comments?post=1758"}],"version-history":[{"count":7,"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/pages\/1758\/revisions"}],"predecessor-version":[{"id":1886,"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/pages\/1758\/revisions\/1886"}],"up":[{"embeddable":true,"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/pages\/539"}],"wp:attachment":[{"href":"https:\/\/tecnetdati.com\/en\/wp-json\/wp\/v2\/media?parent=1758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}