{"id":2818,"date":"2018-09-24T23:48:55","date_gmt":"2018-09-24T22:48:55","guid":{"rendered":"http:\/\/mouillere.com\/universconvergents\/?p=2818"},"modified":"2018-10-05T15:06:30","modified_gmt":"2018-10-05T14:06:30","slug":"blockchain-et-rgpd","status":"publish","type":"post","link":"https:\/\/mouillere.com\/universconvergents\/2018\/09\/24\/blockchain-et-rgpd\/","title":{"rendered":"Blockchain et RGPD"},"content":{"rendered":"<p>Le 24 septembre 2018, la CNIL a publi\u00e9 ses recommandations relatives \u00e0 la blockchain.<\/p>\n<p><!--more--><\/p>\n<p>Lorsque la Blockchain concerne des donn\u00e9es personnelles, le RGPD s\u2019applique. L\u2019architecture et les caract\u00e9ristiques propres des Blockchains vont toutefois avoir des cons\u00e9quences sur la mani\u00e8re dont sont conserv\u00e9es et trait\u00e9es les donn\u00e9es personnelles.<\/p>\n<p>La Blockchain peut servir au transfert d\u2019actifs (ex\u00a0: Bitcoin ou titres de propri\u00e9t\u00e9), \u00eatre utilis\u00e9e comme un registre qui assure une tra\u00e7abilit\u00e9 (ex\u00a0: certification de dipl\u00f4mes) ou enfin pour le lancement d\u2019un \u00ab contrat intelligent \u00bb (ou <em>smart contract<\/em>).<\/p>\n<p>La CNIL distingue trois types d\u2019acteurs dans une Blockchain\u00a0:<\/p>\n<ul>\n<li><strong>les \u00ab\u00a0acc\u00e9dants\u00a0\u00bb<\/strong>, qui ont un droit de lecture et d\u2019obtention d\u2019une copie de la cha\u00eene\u00a0;<\/li>\n<li><strong>les \u00ab\u00a0participants\u00a0\u00bb<\/strong>, qui ont un droit d\u2019\u00e9criture (la cr\u00e9ation d\u2019une transaction qu\u2019ils soumettent \u00e0 validation)\u00a0;<\/li>\n<li><strong>les \u00ab\u00a0mineurs\u00a0\u00bb<\/strong>, qui valident une transaction et cr\u00e9ent les blocs en appliquant les r\u00e8gles de la Blockchain afin qu\u2019ils soient \u00ab accept\u00e9s \u00bb par la communaut\u00e9.<\/li>\n<\/ul>\n<p>La Blockchain peut contenir deux cat\u00e9gories de donn\u00e9es \u00e0 caract\u00e8re personnel\u00a0:<\/p>\n<ul>\n<li><strong>l\u2019identifiant des participants et des mineurs<\/strong>\u00a0: chaque participant\/mineur dispose d\u2019une cl\u00e9 publique, ce qui permet d\u2019assurer l\u2019identification de l\u2019\u00e9metteur et du destinataire d\u2019une transaction\u00a0;<\/li>\n<li><strong>des donn\u00e9es compl\u00e9mentaires,<\/strong> inscrites \u00ab\u00a0dans\u00a0\u00bb une transaction (ex\u00a0: dipl\u00f4me, titre de propri\u00e9t\u00e9). Si ces donn\u00e9es sont relatives \u00e0 des personnes physiques, \u00e9ventuellement autres que les participants, directement ou indirectement identifiables, il s\u2019agit de donn\u00e9es \u00e0 caract\u00e8re personnel.<\/li>\n<\/ul>\n<p>Sur la base de cette distinction, la grille d\u2019analyse habituelle du RGPD s\u2019applique\u00a0: identification du responsable de traitement, mise en \u0153uvre des droits, mise en place de garanties appropri\u00e9es, obligation de s\u00e9curit\u00e9, etc.<\/p>\n<iframe src=\"\/\/docs.google.com\/viewer?url=https%3A%2F%2Fmouillere.com%2Funiversconvergents%2Fwp-content%2Fuploads%2F2018%2F10%2F2018-09-Blockchain-RapportCNIL.pdf&hl=fr&embedded=true\" class=\"gde-frame\" style=\"width:100%; height:500px; border: none;\" scrolling=\"no\"><\/iframe>\n<p class=\"gde-text\"><a href=\"https:\/\/mouillere.com\/universconvergents\/wp-content\/uploads\/2018\/10\/2018-09-Blockchain-RapportCNIL.pdf\" class=\"gde-link\">T\u00e9l\u00e9charger (PDF, 206KB)<\/a><\/p>\n<iframe src=\"\/\/docs.google.com\/viewer?url=https%3A%2F%2Fmouillere.com%2Funiversconvergents%2Fwp-content%2Fuploads%2F2018%2F10%2Fblockchains-general-data_4.pdf&hl=fr&embedded=true\" class=\"gde-frame\" style=\"width:100%; height:500px; border: none;\" scrolling=\"no\"><\/iframe>\n<p class=\"gde-text\"><a href=\"https:\/\/mouillere.com\/universconvergents\/wp-content\/uploads\/2018\/10\/blockchains-general-data_4.pdf\" class=\"gde-link\">T\u00e9l\u00e9charger (PDF, 347KB)<\/a><\/p>\n<p>http:\/\/www.ipnews.be\/blockchain-et-rgpd-la-cnil-precise-sa-doctrine\/<\/p>\n<p><a href=\"https:\/\/www.cnil.fr\/fr\/blockchain-et-rgpd-quelles-solutions-pour-un-usage-responsable-en-presence-de-donnees-personnelles\" target=\"_blank\" rel=\"noopener\">https:\/\/www.cnil.fr\/fr\/blockchain-et-rgpd-quelles-solutions-pour-un-usage-responsable-en-presence-de-donnees-personnelles<\/a><\/p>\n<p><a href=\"https:\/\/www.eublockchainforum.eu\/knowledge\" target=\"_blank\" rel=\"noopener\">https:\/\/www.eublockchainforum.eu\/knowledge<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le 24 septembre 2018, la CNIL a publi\u00e9 ses recommandations relatives \u00e0 la blockchain.<\/p>\n","protected":false},"author":1,"featured_media":2821,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[45,16],"tags":[48,65],"class_list":["post-2818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain","category-donnees-personnelles","tag-cnil","tag-rgpd"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2018\/10\/GDPR-Blockchain-Shufti-Pro.png?fit=1024%2C576&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6jw1p-Js","jetpack-related-posts":[{"id":6558,"url":"https:\/\/mouillere.com\/universconvergents\/2025\/04\/16\/blockchain-rgpd\/","url_meta":{"origin":2818,"position":0},"title":"Blockchain &#038; RGPD","author":"Fred","date":"16 avril 2025","format":false,"excerpt":"Compte tenu des difficult\u00e9s que peuvent poser les technologies blockchain en mati\u00e8re de protection des donn\u00e9es personnelles, notamment concernant le droit de rectification et de suppression des donn\u00e9es, le Comit\u00e9 europ\u00e9en de la protection des donn\u00e9es (CEPD) vient de publier une premi\u00e8re version de ses lignes directrices en \u00e9valuant les\u2026","rel":"","context":"Dans &quot;Blockchain&quot;","block_context":{"text":"Blockchain","link":"https:\/\/mouillere.com\/universconvergents\/category\/it\/blockchain\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2025\/04\/2025-04-08-BlockchainRGPD.jpg?fit=1024%2C768&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2025\/04\/2025-04-08-BlockchainRGPD.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2025\/04\/2025-04-08-BlockchainRGPD.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2025\/04\/2025-04-08-BlockchainRGPD.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2351,"url":"https:\/\/mouillere.com\/universconvergents\/2017\/04\/26\/spotify-compte-sur-la-blockchain-pour-resoudre-les-problemes-didentification-des-droits-musicaux\/","url_meta":{"origin":2818,"position":1},"title":"Spotify compte sur la Blockchain pour r\u00e9soudre les probl\u00e8mes d&#8217;identification des droits musicaux","author":"Fred","date":"26 avril 2017","format":false,"excerpt":"Spotify vient d'acqu\u00e9rir Mediachain sp\u00e9cialis\u00e9e dans les technologies Blockchain pour une gestion d\u00e9centralis\u00e9e des droits musicaux. Ce rachat fait suite au\u00a0litige avec la NMPA\u00a0aux \u00c9tats-Unis relatifs \u00e0 des redevances impay\u00e9es pour un grand nombre d\u2019\u0153uvres diffus\u00e9es par Spotify. La plateforme de streaming\u00a0avait argu\u00e9 qu'elle n'avait pas payer les redevances parce\u2026","rel":"","context":"Dans &quot;Blockchain&quot;","block_context":{"text":"Blockchain","link":"https:\/\/mouillere.com\/universconvergents\/category\/it\/blockchain\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/C4PDKRaWcAAwlr3.jpg?fit=1200%2C654&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/C4PDKRaWcAAwlr3.jpg?fit=1200%2C654&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/C4PDKRaWcAAwlr3.jpg?fit=1200%2C654&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/C4PDKRaWcAAwlr3.jpg?fit=1200%2C654&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/C4PDKRaWcAAwlr3.jpg?fit=1200%2C654&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2667,"url":"https:\/\/mouillere.com\/universconvergents\/2017\/10\/10\/blockchain-et-environnement\/","url_meta":{"origin":2818,"position":2},"title":"Blockchain et environnement","author":"Fred","date":"10 octobre 2017","format":false,"excerpt":"La multiplication des offres en mati\u00e8re d'\u00e9nergie renouvelable par des fournisseurs comme ENGIE pose la question de la certification du caract\u00e8re renouvelable de l'\u00e9nergie.\u00a0Comment la blockchain permet-elle de certifier l'origine renouvelable de l'\u00e9nergie ? La blockchain pr\u00e9sente plusieurs fonctionnalit\u00e9s qui permettent de certifier l'origine renouvelable de l'\u00e9nergie : un registre\u2026","rel":"","context":"Dans &quot;Blockchain&quot;","block_context":{"text":"Blockchain","link":"https:\/\/mouillere.com\/universconvergents\/category\/it\/blockchain\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/10\/7-ways-blockchain-can-help-the-environment-1024x683.png?fit=1024%2C683&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/10\/7-ways-blockchain-can-help-the-environment-1024x683.png?fit=1024%2C683&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/10\/7-ways-blockchain-can-help-the-environment-1024x683.png?fit=1024%2C683&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/10\/7-ways-blockchain-can-help-the-environment-1024x683.png?fit=1024%2C683&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2318,"url":"https:\/\/mouillere.com\/universconvergents\/2017\/04\/14\/la-blockchain-dans-lindustrie-culturelle\/","url_meta":{"origin":2818,"position":3},"title":"La blockchain dans l&#8217;industrie culturelle","author":"Fred","date":"14 avril 2017","format":false,"excerpt":"Challenges consacre un article int\u00e9ressant sur la mise au point d'un syst\u00e8me commun d'identification des \u0153uvres utilisant la technologie blockchain. Apr\u00e8s\u00a0la finance, l\u2019assurance, l\u2019\u00e9nergie, la sant\u00e9 et la \u00ab supply chain \u00bb, la blockchain s'\u00e9tend \u00e0 l'industrie culturelle pour\u00a0simplifier la gestion des droits d\u2019auteurs en permettant le marquage des \u0153uvres\u2026","rel":"","context":"Dans &quot;Blockchain&quot;","block_context":{"text":"Blockchain","link":"https:\/\/mouillere.com\/universconvergents\/category\/it\/blockchain\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/la-blockchain-une-technologie-rvolutionnaire-pour-nos-clients-8-638.jpg?fit=638%2C442&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/la-blockchain-une-technologie-rvolutionnaire-pour-nos-clients-8-638.jpg?fit=638%2C442&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/la-blockchain-une-technologie-rvolutionnaire-pour-nos-clients-8-638.jpg?fit=638%2C442&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2524,"url":"https:\/\/mouillere.com\/universconvergents\/2017\/06\/10\/blockchain-et-droit\/","url_meta":{"origin":2818,"position":4},"title":"Blockchain et Droit","author":"Fred","date":"10 juin 2017","format":false,"excerpt":"LA SEMAINE JURIDIQUE N\u00b0 22 du 29 MAI 2017 consacre un article tr\u00e8s int\u00e9ressant sur le Club LexisNexis consacr\u00e9 \u00e0 la blockchain dans le monde du droit. Cette technologie apparue dans le monde de la finance et de la monnaie virtuelle (les fameux bitcoins) \u00a0permet d'enregistrer des transactions\u00a0dans des blocs\u2026","rel":"","context":"Dans &quot;Avocat&quot;","block_context":{"text":"Avocat","link":"https:\/\/mouillere.com\/universconvergents\/category\/avocat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/06\/Screen-Shot-2015-12-06-at-11.08.55-AM.jpg?fit=1200%2C1168&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/06\/Screen-Shot-2015-12-06-at-11.08.55-AM.jpg?fit=1200%2C1168&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/06\/Screen-Shot-2015-12-06-at-11.08.55-AM.jpg?fit=1200%2C1168&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/06\/Screen-Shot-2015-12-06-at-11.08.55-AM.jpg?fit=1200%2C1168&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/06\/Screen-Shot-2015-12-06-at-11.08.55-AM.jpg?fit=1200%2C1168&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2345,"url":"https:\/\/mouillere.com\/universconvergents\/2017\/05\/02\/la-blockchain-parmi-les-8-tech-trends-2017-de-deloitte\/","url_meta":{"origin":2818,"position":5},"title":"La Blockchain parmi les 8 &#8220;Tech Trends 2017&#8221; de Deloitte","author":"Fred","date":"2 mai 2017","format":false,"excerpt":"La Lettre de Petit Web consacre un article int\u00e9ressant illustr\u00e9 d'une infographie p\u00e9dagogique sur la Blockchain qui fait partie des 8 tendances technologiques de l'ann\u00e9e selon \"Tech Trends 2017\" de Deloitte. http:\/\/www.petitweb.fr\/actualites\/les-4-conseils-de-deloitte-avant-dexperimenter-avec-la-blockchain\/ https:\/\/dupress.deloitte.com\/dup-us-en\/focus\/tech-trends\/2017\/blockchain-trust-economy.html","rel":"","context":"Dans &quot;Blockchain&quot;","block_context":{"text":"Blockchain","link":"https:\/\/mouillere.com\/universconvergents\/category\/it\/blockchain\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mouillere.com\/universconvergents\/wp-content\/uploads\/2017\/05\/blockchain-deloitte.jpg?fit=232%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/posts\/2818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/comments?post=2818"}],"version-history":[{"count":1,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/posts\/2818\/revisions"}],"predecessor-version":[{"id":2822,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/posts\/2818\/revisions\/2822"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/media\/2821"}],"wp:attachment":[{"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/media?parent=2818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/categories?post=2818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mouillere.com\/universconvergents\/wp-json\/wp\/v2\/tags?post=2818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}