{"id":3040,"date":"2014-02-28T20:04:45","date_gmt":"2014-02-28T18:04:45","guid":{"rendered":"http:\/\/www.collet-matrat.com\/?p=3040"},"modified":"2014-02-28T20:07:21","modified_gmt":"2014-02-28T18:07:21","slug":"comment-obtenir-gratuitement-un-certificat-ssl","status":"publish","type":"post","link":"https:\/\/www.collet-matrat.com\/?p=3040","title":{"rendered":"Comment obtenir gratuitement un certificat SSL"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-3047\" style=\"border: 0px none;\" alt=\"padlock\" src=\"https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/padlock1.jpg?resize=584%2C443&#038;ssl=1\" width=\"584\" height=\"443\" srcset=\"https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/padlock1.jpg?w=665&amp;ssl=1 665w, https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/padlock1.jpg?resize=300%2C227&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/padlock1.jpg?resize=395%2C300&amp;ssl=1 395w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/p>\n<p style=\"text-align: justify;\">Quand on souhaite s\u00e9curiser l'acc\u00e8s \u00e0 son site web en utilisant SSL il est n\u00e9cessaire de configurer son serveur HTTP (Apache, Nginx ...) pour que ce dernier utilise un certificat ad\u00e9quat.<\/p>\n<p style=\"text-align: justify;\">Deux\u00a0 solutions sont alors envisageables :<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"text-align: justify;\">\u00a0g\u00e9n\u00e9rer soit m\u00eame cet \u00e9l\u00e9ment (on parle alors de certificat \"auto sign\u00e9\") avec comme principal inconv\u00e9nient de voir appara\u00eetre \u00e0 la connexion sur le site, un message d'alerte du navigateur du type \"<em>Attention ce certificat n'est pas valide - vous ne devriez pas faire confiance \u00e0 ce site\" <\/em>. Pas top pour l'image !<\/li>\n<\/ul>\n<ul style=\"text-align: justify;\">\n<li>acheter un certificat \u00e9mis par une autorit\u00e9 de certification reconnue par les principaux navigateurs. L\u00e0 les prix sont tr\u00e8s variables ...<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Il n'existait (\u00e0 ma connaissance) jusqu'\u00e0 maintenant qu'une seule autorit\u00e9 de certification qui proposait des certificats gratuits ( <a href=\" http:\/\/www.cacert.org\/\" target=\"_blank\">CACert<\/a>\u00a0 ) mais malheureusement cette derni\u00e8re n'est pas reconnue par les navigateurs du march\u00e9. Il faut donc que l'utilisateur ait d\u00e9j\u00e0 import\u00e9 la \"racine\" de <em>CACert<\/em> pour ne pas voir appara\u00eetre le message d'avertissement. Autant dire qu'on se retrouve quasiment dans la m\u00eame situation qu'avec un certificat \"auto-sign\u00e9\" ...<\/p>\n<p style=\"text-align: justify;\">J'ai d\u00e9couvert, un peu par hasard, une autorit\u00e9 de certification ( <a href=\"https:\/\/www.startssl.com\/\" target=\"_blank\">StartSSL<\/a> ) qui propose gratuitement des certificats reconnus par la plupart des navigateurs du march\u00e9. Il s'agit de certificats \"simples\" (Classe 1 \/ \"Domain Validated\" \/ simple validation de l'URL) mais suffisant pour assurer le cryptage des donn\u00e9es entre le client et le serveur sans avoir \u00e0 subir le fameux message d'avertissement !<\/p>\n<p><a href=\"https:\/\/www.startssl.com\/\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-3043\" alt=\"start_ssl_illust\" src=\"https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/start_ssl_illust.jpg?resize=584%2C309&#038;ssl=1\" width=\"584\" height=\"309\" srcset=\"https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/start_ssl_illust.jpg?w=802&amp;ssl=1 802w, https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/start_ssl_illust.jpg?resize=300%2C158&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.collet-matrat.com\/wp-content\/uploads\/2014\/02\/start_ssl_illust.jpg?resize=500%2C264&amp;ssl=1 500w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Un bon plan \u00e0 retrouver <a href=\"https:\/\/www.startssl.com\/?app=1\" target=\"_blank\">ICI<\/a> ...<\/p>\n<p style=\"text-align: justify;\">Petite pr\u00e9cision, l'offre \"gratuite\" semble \u00eatre r\u00e9serv\u00e9e aux particuliers : il n'est pas possible de faire mention d'un nom de soci\u00e9t\u00e9 lors de la demande de certificat.<\/p>\n<ul>\n<li>Cr\u00e9dit photo :<a href=\"http:\/\/www.flickr.com\/photos\/bepster\/49629622\" target=\"_blank\"> Beppie<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Quand on souhaite s\u00e9curiser l'acc\u00e8s \u00e0 son site web en utilisant SSL il est n\u00e9cessaire de configurer son serveur HTTP (Apache, Nginx ...) pour que ce dernier utilise un certificat ad\u00e9quat. Deux\u00a0 solutions sont alors envisageables : \u00a0g\u00e9n\u00e9rer soit m\u00eame &hellip; <a href=\"https:\/\/www.collet-matrat.com\/?p=3040\">Lire la suite <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Sur le blog : \"Comment obtenir gratuitement un certificat SSL\"","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":[105,86],"tags":[],"class_list":["post-3040","post","type-post","status-publish","format-standard","hentry","category-hebergement","category-securite"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=\/wp\/v2\/posts\/3040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3040"}],"version-history":[{"count":14,"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=\/wp\/v2\/posts\/3040\/revisions"}],"predecessor-version":[{"id":3058,"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=\/wp\/v2\/posts\/3040\/revisions\/3058"}],"wp:attachment":[{"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.collet-matrat.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}