{"id":20681,"date":"2024-09-10T15:11:19","date_gmt":"2024-09-10T13:11:19","guid":{"rendered":"https:\/\/serversmtp.com\/?page_id=20681"},"modified":"2025-10-22T14:21:10","modified_gmt":"2025-10-22T12:21:10","slug":"authentification-smtp","status":"publish","type":"page","link":"https:\/\/serversmtp.com\/fr\/authentification-smtp\/","title":{"rendered":"Authentification SMTP"},"content":{"rendered":"<p><a href=\"https:\/\/serversmtp.com\/fr\/protocole-smtp\/\" title=\"SMTP: qu\u2019est-ce que c\u2019est et comment \u00e7a fonctionne\">Le protocole SMTP<\/a> a \u00e9t\u00e9 initialement cr\u00e9\u00e9 sans aucun processus d&#8217;authentification ; il a donc toujours \u00e9t\u00e9 <strong>assez facile de falsifier l&#8217;identit\u00e9 d&#8217;un exp\u00e9diteur de courriel<\/strong>. <\/p>\n<p>C&#8217;est pour cette raison qu&#8217;en 1999, J. Myers de Netscape Communications a d\u00e9velopp\u00e9 un <strong>sch\u00e9ma d&#8217;authentification SMTP<\/strong>.<\/p>\n<p>En d\u00e9tail, une extension est ajout\u00e9e via un protocole particulier (CRAM-MD5, Kerberos, etc.) ou avec une astuce appel\u00e9e POP-before-SMTP, afin de garantir que l&#8217;exp\u00e9diteur indiqu\u00e9 correspond bien au domaine d&#8217;envoi.<\/p>\n<p>Les emails personnels envoy\u00e9s \u00e0 des contacts que nous connaissons peuvent \u00eatre transmis sans probl\u00e8me m\u00eame sans authentification, mais <strong>lorsqu&#8217;il s&#8217;agit d&#8217;envois de masse<\/strong> (par exemple pour le marketing par email), <strong>il est recommand\u00e9 de l&#8217;utiliser<\/strong>. Et ce, pour une raison simple : le serveur du destinataire pourrait consid\u00e9rer votre email comme du spam et donc le rejeter.<\/p>\n<p><strong>Alors, comment configurer l&#8217;authentification SMTP ?<\/strong><\/p>\n<p>La proc\u00e9dure est tr\u00e8s simple : il suffit d&#8217;ouvrir votre client ou logiciel de messagerie, d&#8217;acc\u00e9der au panneau de <a href=\"https:\/\/serversmtp.com\/fr\/configuration-smtp\/\" title=\"Configuration SMTP\">configuration SMTP<\/a> et de cliquer sur l&#8217;option \u00ab M\u00e9thode d&#8217;authentification \u00bb.<\/p>\n<p><img decoding=\"async\" width=\"371\" height=\"310\" class=\"aligncenter size-full wp-image-468\" style=\"display: block; margin-left: auto; margin-right: auto;\" title=\"SMTP Authentication\" src=\"https:\/\/serversmtp.com\/wp-content\/uploads\/2018\/03\/configuration-serveur-smtp.png\" alt=\"Configuration SMTP\" \/><\/p>\n<p>En parcourant le menu d\u00e9roulant, vous pouvez choisir la m\u00e9thode que vous pr\u00e9f\u00e9rez et d\u00e9finir un nom d\u2019utilisateur et un mot de passe (si vous utilisez turboSMTP, vous devez entrer \u00e0 la place votre Consumer Key et Consumer Secret \u2014 <a href=\"https:\/\/serversmtp.com\/fr\/quest-ce-que-les-cles-api-et-comment-les-creer-avec-turbosmtp-un-guide-complet\/\" title=\"Comment cr\u00e9er vos API Keys\" target=\"_blank\" rel=\"noopener\">voir comment cr\u00e9er vos API Keys<\/a>). Nous <strong><a href=\"https:\/\/serversmtp.com\/fr\/ports-serveur-smtp\/\" title=\"Qu\u2019est-ce qu\u2019un port SMTP et lequel devez-vous utiliser pour vos envois\">vous conseillons d&#8217;utiliser le port 587<\/a><\/strong> plut\u00f4t que le port classique 25.<\/p>\n<p>Enfin, nous rappelons que turboSMTP fournit un syst\u00e8me d&#8217;authentification suppl\u00e9mentaire \u2013 la v\u00e9rification <a href=\"https:\/\/serversmtp.com\/fr\/dkim-email\/\" title=\"Qu\u2019est-ce que DKIM\">DKIM<\/a> \u2013 pour assurer le plus haut niveau de s\u00e9curit\u00e9 : vous pouvez obtenir d\u00e8s maintenant un <strong><a href=\"https:\/\/serversmtp.com\/fr\/tsmtpregistration1.php\" title=\"vEssayez gratuitement turboSMTP\">compte gratuit avec 6 000 emails par mois pour toujours<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le protocole SMTP a \u00e9t\u00e9 initialement cr\u00e9\u00e9 sans aucun processus d&#8217;authentification ; il a donc toujours \u00e9t\u00e9 assez facile de falsifier l&#8217;identit\u00e9 d&#8217;un exp\u00e9diteur de courriel. C&#8217;est pour cette raison qu&#8217;en 1999, J. Myers de Netscape Communications a d\u00e9velopp\u00e9 un sch\u00e9ma d&#8217;authentification SMTP. En d\u00e9tail, une extension est ajout\u00e9e via un protocole particulier (CRAM-MD5, Kerberos, &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Authentification SMTP\" class=\"read-more button\" href=\"https:\/\/serversmtp.com\/fr\/authentification-smtp\/#more-20681\" aria-label=\"En savoir plus sur Authentification SMTP\">Discover more<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-20681","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment configurer l&#039;authentification SMTP pour s\u00e9curiser vos emails<\/title>\n<meta name=\"description\" content=\"Configurer l&#039;Authentification SMTP. Prot\u00e9ger les Emails contre le Spam et les Attaques Informatiques. Protocoles de S\u00e9curit\u00e9 Recommand\u00e9s &gt; D\u00e9couvrez-en plus dans l&#039;article!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/serversmtp.com\/fr\/authentification-smtp\/\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Comment configurer l'authentification SMTP pour s\u00e9curiser vos emails","description":"Configurer l'Authentification SMTP. Prot\u00e9ger les Emails contre le Spam et les Attaques Informatiques. 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