{"id":43289,"date":"2026-08-12T14:00:00","date_gmt":"2026-08-12T12:00:00","guid":{"rendered":"https:\/\/castegnaro.lu\/?p=43289"},"modified":"2026-08-11T15:53:32","modified_gmt":"2026-08-11T13:53:32","slug":"blockchains-chaines-de-blocs-et-donnees-rh","status":"publish","type":"post","link":"https:\/\/castegnaro.lu\/en\/blockchains-chaines-de-blocs-et-donnees-rh\/","title":{"rendered":"Blockchains (cha\u00eenes de blocs) et donn\u00e9es RH"},"content":{"rendered":"<div name=\"module-insight-bloc-paragraph\" class=\"container-px-25 mt-30 paragraph-body-small lg:mt-20 lg:text-20\">\n    \n    <p><strong>[Union europ\u00e9enne]<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Le Comit\u00e9 europ\u00e9en de la protection des donn\u00e9es (CEPD) a adopt\u00e9, le 7 juillet 2026, la version finale de ses <a href=\"https:\/\/dowhs.r.bh.d.sendibt3.com\/mk\/cl\/f\/sh\/1t6Af4Oj9PgrH6jUeNpBYu7kisuWEp\/RUb1jOvXcmPa\">lignes directrices<\/a> relatives au traitement de donn\u00e9es \u00e0 caract\u00e8re personnel au moyen de technologies de type \u00ab <em>blockchain<\/em> \u00bb (cha\u00eenes de blocs).<\/p>\n<p>Pour les employeurs, ces recommandations peuvent notamment concerner les projets de certificats de comp\u00e9tences num\u00e9riques, de v\u00e9rification de dipl\u00f4mes, d\u2019identit\u00e9 professionnelle num\u00e9rique ou de tra\u00e7abilit\u00e9 documentaire.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Les employeurs devraient notamment :<\/strong><\/p>\n<ul>\n<li>recenser les projets de cha\u00eenes de blocs impliquant des donn\u00e9es RH ;<\/li>\n<li>s&rsquo;assurer que le recours \u00e0 une cha\u00eene de blocs est n\u00e9cessaire et proportionn\u00e9 et qu&rsquo;aucune solution moins intrusive ne permet d&rsquo;atteindre le m\u00eame objectif ;<\/li>\n<li>v\u00e9rifier si les donn\u00e9es personnelles peuvent \u00eatre conserv\u00e9es hors cha\u00eene (\u00ab <em>off-chain<\/em> \u00bb) ;<\/li>\n<li>cartographier les r\u00f4les et responsabilit\u00e9s RGPD des diff\u00e9rents acteurs ;<\/li>\n<li>int\u00e9grer d\u00e8s la conception les exigences relatives aux droits des personnes ;<\/li>\n<li>mettre \u00e0 jour les analyses d\u2019impact et la documentation de conformit\u00e9.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Le CEPD consid\u00e8re qu\u2019il n\u2019est g\u00e9n\u00e9ralement pas souhaitable de stocker directement des donn\u00e9es personnelles dans une cha\u00eene de blocs. Il recommande de privil\u00e9gier un mod\u00e8le dans lequel seules des preuves cryptographiques ou des m\u00e9canismes de v\u00e9rification sont inscrits sur la cha\u00eene, les donn\u00e9es elles-m\u00eames restant conserv\u00e9es dans les syst\u00e8mes de l\u2019employeur.<\/p>\n<p>Le recours \u00e0 une cha\u00eene de blocs doit \u00eatre soigneusement document\u00e9, justifi\u00e9 et compatible avec l\u2019exercice effectif des droits pr\u00e9vus par le RGPD. Pour les donn\u00e9es RH, le CEPD privil\u00e9gie clairement le stockage hors cha\u00eene et l\u2019utilisation de la blockchain comme m\u00e9canisme de preuve ou de v\u00e9rification plut\u00f4t que comme outil de conservation des donn\u00e9es.<\/p>\n<p>&nbsp;<\/p>\n<p>Des questions ? N\u2019h\u00e9sitez \u00e0 contacter notre\u00a0<a href=\"mailto:contact@castegnaro.lu\">\u00e9quipe d\u2019experts<\/a>\u00a0!<\/p>\n   \n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"country":[270],"class_list":["post-43289","post","type-post","status-publish","format-standard","hentry","category-article","country-europe","entry"],"_links":{"self":[{"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/posts\/43289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/comments?post=43289"}],"version-history":[{"count":6,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/posts\/43289\/revisions"}],"predecessor-version":[{"id":43295,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/posts\/43289\/revisions\/43295"}],"wp:attachment":[{"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/media?parent=43289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/categories?post=43289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/tags?post=43289"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/castegnaro.lu\/en\/wp-json\/wp\/v2\/country?post=43289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}