{"id":648,"date":"2020-07-15T12:17:55","date_gmt":"2020-07-15T12:17:55","guid":{"rendered":"https:\/\/www.ull.es\/catedras\/catedrabob\/?page_id=648"},"modified":"2026-09-28T11:58:24","modified_gmt":"2026-09-28T11:58:24","slug":"que-es-blockchain","status":"publish","type":"page","link":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/que-es-blockchain\/","title":{"rendered":"Qu&#039;est-ce que la blockchain\u00a0?"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk--hide-desktop stk--hide-tablet stk-block stk-3830c97\" data-block-id=\"3830c97\"><style>.stk-3830c97 {margin-top:-30px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3830c97-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e083ab9\" data-v=\"4\" data-block-id=\"e083ab9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e083ab9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e083ab9-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-df7cb67\" data-block-id=\"df7cb67\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-df7cb67-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ac6a7be\" data-v=\"4\" data-block-id=\"ac6a7be\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ac6a7be-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ac6a7be-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-f1d48c0 stk-block-background stk--has-background-overlay\" data-block-id=\"f1d48c0\"><style>.stk-f1d48c0 {background-color:linear-gradient(135deg,rgb(161,9,157) 0%,rgb(63,37,132) 100%) !important;padding-top:10px !important;padding-bottom:10px !important;margin-bottom:0px !important;}.stk-f1d48c0:before{background-image:linear-gradient(135deg,rgb(161,9,157) 0%,rgb(63,37,132) 100%) !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f1d48c0-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e0fe6d8\" data-v=\"4\" data-block-id=\"e0fe6d8\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e0fe6d8-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e0fe6d8-inner-blocks\">\n<div class=\"wp-block-stackable-columns aligncenter stk-block-columns stk-block stk-3837929\" data-block-id=\"3837929\"><style>.stk-3837929 .stk--block-align-3837929{align-items:center !important;}.stk-3837929 {margin-bottom:4px !important;}.stk-3837929-column{max-width:1500px !important;min-width:auto !important;}@media screen and (max-width: 767px){.stk-3837929-column{max-width:1500px !important;min-width:auto !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk--block-align-3837929 stk-block-content stk-content-align stk-3837929-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-503d424\" data-v=\"4\" data-block-id=\"503d424\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-503d424-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-503d424-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-7a6cdc5\" id=\"strong-que-es-blockchain-strong\" data-block-id=\"7a6cdc5\"><style>.stk-7a6cdc5 .stk-block-heading__text{color:#fffffe !important;}<\/style><h1 class=\"stk-block-heading__text has-text-color\"><strong>Qu&#039;est-ce que la blockchain\u00a0?<\/strong><\/h1><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-cc759a5 stk-block-background stk--has-background-overlay\" data-block-id=\"cc759a5\"><style>.stk-cc759a5 {background-image:url(https:\/\/www.ull.es\/catedras\/catedrabob\/wp-content\/uploads\/sites\/6\/2020\/07\/bob99.jpg) !important;padding-top:10px !important;padding-bottom:10px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-cc759a5-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7580fd6\" data-v=\"4\" data-block-id=\"7580fd6\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7580fd6-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7580fd6-inner-blocks\">\n<div class=\"wp-block-stackable-columns aligncenter stk-block-columns stk-block stk-cb6ebd4\" data-block-id=\"cb6ebd4\"><style>.stk-cb6ebd4 .stk--block-align-cb6ebd4{align-items:center !important;}.stk-cb6ebd4 {padding-top:25px !important;margin-bottom:4rem !important;margin-left:38rem !important;}.stk-cb6ebd4-column{max-width:1150px !important;min-width:auto !important;}<\/style><div class=\"stk-row stk-inner-blocks stk--block-align-cb6ebd4 stk-block-content stk-content-align stk-cb6ebd4-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f4e7c61\" data-v=\"4\" data-block-id=\"f4e7c61\"><style>.stk-f4e7c61 {border-color:#fffffe !important;border-top-width:10px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-left-width:0px !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f4e7c61-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f4e7c61-inner-blocks\">\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-ce3f941\" data-block-id=\"ce3f941\"><style>.stk-ce3f941 {height:250px !important;}<\/style><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignwide stk-block-columns stk-block stk-2bee139\" data-block-id=\"2bee139\"><style>.stk-2bee139-column{max-width:1150px !important;min-width:auto !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2bee139-column alignwide\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-86a2028\" data-v=\"4\" data-block-id=\"86a2028\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-86a2028-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-86a2028-inner-blocks\">\n<nav class=\"ull-breadcrumbs\" role=\"navigation\" aria-label=\"chapelure\"><ul><li><a href=\"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/catedras\/\" title=\"Universit\u00e9 de La Laguna\" style=\"font-size: 19px !important; text-indent:0px !important; background: transparent !important; display:block !important;\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-home\" aria-hidden=\"true\"><\/i><\/a><\/li><li class=\"current\"><span>Qu&#039;est-ce que la blockchain\u00a0?<\/span><\/li><\/ul><\/nav>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-e6186ea\" data-block-id=\"e6186ea\"><style>.stk-e6186ea {height:25px !important;}<\/style><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie&nbsp;<strong>Blockchain<\/strong>&nbsp;C&#039;est un outil r\u00e9volutionnaire qui transforme notre fa\u00e7on de stocker et de partager les donn\u00e9es. Pr\u00e9sent depuis plus de dix ans, ses applications se g\u00e9n\u00e9ralisent. La technologie blockchain est un syst\u00e8me de registre distribu\u00e9\u00a0: vos donn\u00e9es ne sont pas stock\u00e9es sur un seul serveur, mais r\u00e9parties sur un r\u00e9seau d&#039;ordinateurs. Ce r\u00e9seau est surveill\u00e9 et mis \u00e0 jour en permanence, garantissant ainsi l&#039;exactitude et la s\u00e9curit\u00e9 des donn\u00e9es stock\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;utilisation la plus courante de la technologie&nbsp;<strong>Blockchain<\/strong>&nbsp;Il s&#039;agit de cryptomonnaies. Les cryptomonnaies sont des monnaies num\u00e9riques s\u00e9curis\u00e9es, prot\u00e9g\u00e9es par cryptographie. Elles permettent d&#039;acheter des biens et des services et sont de plus en plus populaires comme moyen de paiement num\u00e9rique. La technologie blockchain est utilis\u00e9e pour conserver l&#039;historique de toutes les transactions en cryptomonnaies, garantissant ainsi leur s\u00e9curit\u00e9 et leur exactitude.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outre les cryptomonnaies, la technologie blockchain offre de nombreuses autres applications potentielles. Elle peut servir \u00e0 prot\u00e9ger les documents num\u00e9riques, tels que les dossiers m\u00e9dicaux et les contrats, et \u00e0 assurer le suivi des biens et services. Son utilisation est \u00e9galement envisag\u00e9e dans les syst\u00e8mes de vote, car elle permet de stocker et de partager les donn\u00e9es de vote de mani\u00e8re s\u00e9curis\u00e9e et transparente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie&nbsp;<strong>Blockchain<\/strong>&nbsp;La technologie blockchain est encore relativement r\u00e9cente et ses applications potentielles sont immenses. \u00c0 mesure que davantage d&#039;entreprises et d&#039;organisations exploreront son utilisation, nous pouvons nous attendre \u00e0 voir \u00e9merger des applications toujours plus innovantes. Elle a le potentiel de r\u00e9volutionner la mani\u00e8re dont nous stockons et partageons les donn\u00e9es, en les rendant plus s\u00fbres et plus accessibles. C&#039;est pourquoi la technologie blockchain est un outil important qui fa\u00e7onnera probablement l&#039;avenir du stockage et du partage des donn\u00e9es.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Qu\u2019est-ce que la blockchain\u00a0? La technologie blockchain est un outil r\u00e9volutionnaire qui transforme notre fa\u00e7on de stocker et de partager les donn\u00e9es. Elle existe depuis plus de dix ans et ses applications se g\u00e9n\u00e9ralisent. La technologie blockchain est un syst\u00e8me de registre distribu\u00e9, ce qui signifie que vos donn\u00e9es ne sont pas stock\u00e9es\u2026<\/p>","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-frontpage.php","meta":{"footnotes":""},"class_list":["post-648","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/pages\/648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/comments?post=648"}],"version-history":[{"count":19,"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/pages\/648\/revisions"}],"predecessor-version":[{"id":2002,"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/pages\/648\/revisions\/2002"}],"wp:attachment":[{"href":"https:\/\/www.ull.es\/catedras\/catedrabob\/fr\/wp-json\/wp\/v2\/media?parent=648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}