{"id":38907,"date":"2022-03-01T19:00:19","date_gmt":"2022-03-02T00:00:19","guid":{"rendered":"https:\/\/cimbcc.org\/test2\/?p=38907"},"modified":"2026-07-10T22:02:26","modified_gmt":"2026-07-11T02:02:26","slug":"les-mysteres-des-codes-qr","status":"publish","type":"post","link":"https:\/\/cimbcc.org\/test2\/les-mysteres-des-codes-qr\/","title":{"rendered":"Les myst\u00e8res des codes QR"},"content":{"rendered":"<div class=\"wp-block-image size-full wp-image-34910\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"125\" height=\"125\" src=\"https:\/\/cimbcc.org\/test2\/wp-content\/uploads\/photo_gagne_michel.jpg\" alt=\"\" class=\"wp-image-34910\"\/><figcaption class=\"wp-element-caption\"><span style=\"color: #ffffff;\">mmm<\/span>Michel Gagn\u00e9<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Il y a quelque chose de myst\u00e9rieux dans les codes QR&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>comment les appareils peuvent-ils les lire m\u00eame si on les pr\u00e9sente \u00e0 l\u2019envers?<\/li>\n\n\n\n<li>comment peuvent-ils fonctionner m\u00eame si une grosse tache de chocolat cache une partie du code ou si une partie du code est arrach\u00e9e?<\/li>\n\n\n\n<li>pourquoi les fraudeurs ne peuvent-ils pas cr\u00e9er de faux passeports vaccinaux?<\/li>\n<\/ul>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\">Les r\u00e9ponses \u00e0 ces questions se trouvent dans la fa\u00e7on d\u2019encoder le <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Code_QR\" target=\"_blank\" rel=\"noopener\">code QR<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans <a href=\"https:\/\/cimbcc.org\/test2\/la-chaine-youtube-scilabus\" target=\"_blank\" rel=\"noopener\">un article pr\u00e9c\u00e9dent<\/a>, je vous ai parl\u00e9 de la cha\u00eene YouTube <a href=\"https:\/\/www.youtube.com\/c\/scilabus\" target=\"_blank\" rel=\"noopener\">Scilabus<\/a> qui explique dans un langage simple et amusant des technologies qu\u2019on rencontre dans la vie de tous les jours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La cha\u00eene Scilabus vient de publier un vid\u00e9o de 13 minutes sur les codes QR. Vous y trouverez les r\u00e9ponses aux questions pr\u00e9c\u00e9dentes et bien d\u2019autres informations int\u00e9ressantes et amusantes sur les codes QR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bon visionnement.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Comment fonctionne un QR code ? \u00c7a se falsifie ?\" width=\"474\" height=\"267\" src=\"https:\/\/www.youtube.com\/embed\/wKB-ZI2gXsk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Il y a quelque chose de myst\u00e9rieux dans les codes QR&nbsp;:<\/p>\n","protected":false},"author":43,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[403],"tags":[1466,1558,1572,349],"class_list":["post-38907","post","type-post","status-publish","format-standard","hentry","category-applications","tag-code-qr","tag-passeport-vaccinal","tag-scilabus","tag-you-tube"],"_links":{"self":[{"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/posts\/38907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/comments?post=38907"}],"version-history":[{"count":4,"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/posts\/38907\/revisions"}],"predecessor-version":[{"id":60509,"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/posts\/38907\/revisions\/60509"}],"wp:attachment":[{"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/media?parent=38907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/categories?post=38907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimbcc.org\/test2\/wp-json\/wp\/v2\/tags?post=38907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}