{"id":45568,"date":"2026-02-03T15:41:47","date_gmt":"2026-02-03T15:41:47","guid":{"rendered":"\/fr\/tutoriels\/?p=45568"},"modified":"2026-02-03T15:41:48","modified_gmt":"2026-02-03T15:41:48","slug":"generer-des-cles-ssh-avec-putty","status":"publish","type":"post","link":"\/fr\/tutoriels\/generer-des-cles-ssh-avec-putty","title":{"rendered":"Comment g\u00e9n\u00e9rer des cl\u00e9s SSH avec PuTTY pour la s\u00e9curit\u00e9 du site"},"content":{"rendered":"<p>Les cl&eacute;s SSH sont l&rsquo;une des options d&rsquo;authentification SSH les plus s&ucirc;res. Il est nettement plus s&ucirc;r que l&rsquo;authentification habituelle par mot de passe SSH. Il est donc fortement recommand&eacute; d&rsquo;utiliser la m&eacute;thode d&rsquo;authentification par cl&eacute; SSH pour les connexions &agrave; vos serveurs.<\/p><p>Avec l&rsquo;authentification par mot de passe, vous pouvez vous connecter &agrave; votre serveur depuis n&rsquo;importe quel endroit, il vous suffit de saisir votre mot de passe. Cependant, si votre mot de passe est divulgu&eacute;, il s&rsquo;agit d&rsquo;un risque majeur, car toute personne connaissant votre mot de passe sera en mesure d&rsquo;acc&eacute;der au serveur.<\/p><p>L&rsquo;authentification par cl&eacute; SSH n&rsquo;autorise que les connexions des clients dont la cl&eacute; correspond &agrave; celle du serveur. En principe, vous g&eacute;n&eacute;rez une paire de cl&eacute;s (cl&eacute; priv&eacute;e et cl&eacute; publique). La cl&eacute; priv&eacute;e est plac&eacute;e sur votre machine locale et la cl&eacute; publique est t&eacute;l&eacute;charg&eacute;e sur le serveur. Lors de la connexion au serveur, une validation de ces deux cl&eacute;s est effectu&eacute;e et si la paire de cl&eacute;s passe la validation, vous &ecirc;tes autoris&eacute; &agrave; vous connecter. Bien entendu, vous pouvez t&eacute;l&eacute;charger les cl&eacute;s de plusieurs utilisateurs afin que vous ou d&rsquo;autres utilisateurs autoris&eacute;s puissiez vous connecter au serveur &agrave; partir de diff&eacute;rents ordinateurs.<\/p><p>Comme vous pouvez le constater, il s&rsquo;agit d&rsquo;une m&eacute;thode de connexion beaucoup plus s&ucirc;re. Dans ce tutoriel, nous nous concentrerons sur les utilisateurs de Windows qui utilisent <strong>PuTTY<\/strong> pour se connecter au serveur et nous montrerons comment g&eacute;n&eacute;rer des <strong>cl&eacute;s SSH<\/strong> <strong>PuTTY<\/strong>. Si vous souhaitez g&eacute;n&eacute;rer des cl&eacute;s SSH sous Linux ou Mac, consultez <a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/generer-cle-ssh\" data-type=\"link\" data-id=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/generer-cle-ssh\">ce tutoriel<\/a>.<\/p><h2 class=\"wp-block-heading\" id=\"h-what-you-ll-need\">Ce dont vous avez besoin<\/h2><p>Avant de commencer ce guide, vous aurez besoin des &eacute;l&eacute;ments suivants :<\/p><ul class=\"wp-block-list\">\n<li>Acc&egrave;s &agrave; votre serveur Linux \/ VPS<\/li>\n\n\n\n<li><strong>PuTTY<\/strong> et <strong>PuTTYgen<\/strong> install&eacute;s sur votre ordinateur (<a href=\"http:\/\/www.chiark.greenend.org.uk\/~sgtatham\/putty\/download.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">T&eacute;l&eacute;charger ici<\/a>)<\/li>\n<\/ul><h2 class=\"wp-block-heading\" id=\"h-step-1-downloading-puttygen\">&Eacute;tape 1 &ndash; T&eacute;l&eacute;charger PuTTYgen<\/h2><p>La plupart d&rsquo;entre vous ont d&eacute;j&agrave; install&eacute; <strong>PuTTY<\/strong> sur leur ordinateur. Cependant, pour g&eacute;n&eacute;rer des cl&eacute;s SSH, vous aurez &eacute;galement besoin de <strong>PuTTYgen<\/strong>.<\/p><p>1. T&eacute;l&eacute;chargez <strong>PuTTYgen <\/strong>depuis le <a href=\"https:\/\/www.chiark.greenend.org.uk\/~sgtatham\/putty\/latest.html\" target=\"_blank\" rel=\"noreferrer noopener\">site officiel<\/a>.<br>2. Vous devriez voir ce fichier t&eacute;l&eacute;charg&eacute; :<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff5303765a1\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"178\" height=\"141\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/generer-des-cles-ssh-putty2.png\/public\" alt=\"Le fichier puttygen.exe\" class=\"wp-image-45554\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/generer-des-cles-ssh-putty2.png\/w=178,fit=scale-down 178w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/generer-des-cles-ssh-putty2.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 178px) 100vw, 178px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>Aucune installation n&rsquo;est n&eacute;cessaire pour PuTTYgen. Il s&rsquo;ex&eacute;cutera lorsque vous ex&eacute;cuterez le fichier.<\/p><h2 class=\"wp-block-heading\" id=\"h-step-2-generating-your-ssh-key-pair\">&Eacute;tape 2 &ndash; G&eacute;n&eacute;rer votre paire de cl&eacute;s SSH<\/h2><p>1. Ouvrez <strong>PuTTYgen<\/strong> en double-cliquant sur le fichier <strong>puttygen.exe<\/strong> que vous avez t&eacute;l&eacute;charg&eacute; &agrave; l&rsquo;<strong>&eacute;tape 1.<\/strong> Vous devriez voir appara&icirc;tre une fen&ecirc;tre comme celle-ci :<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53037875a\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"593\" height=\"464\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-main.png\/public\" alt=\"La fen&ecirc;tre principale de puttygen\" class=\"wp-image-45555\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-main.png\/w=593,fit=scale-down 593w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-main.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-main.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>2. Avant de g&eacute;n&eacute;rer votre paire de cl&eacute;s SSH, vous pouvez modifier certains param&egrave;tres, par exemple la longueur de la cl&eacute;. Toutefois, dans la plupart des cas, les options par d&eacute;faut fonctionneront parfaitement.<br>3. G&eacute;n&eacute;rez votre paire de cl&eacute;s SSH en cliquant sur le bouton <strong>G&eacute;n&eacute;rer<\/strong>.<br>4. Lorsque la barre de progression commence &agrave; se charger, d&eacute;placez votre souris au hasard dans la zone pour charger la barre et g&eacute;n&eacute;rer votre paire de cl&eacute;s.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53037aa2e\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"596\" height=\"468\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-generatrice.png\/public\" alt=\"Le processus de g&eacute;n&eacute;ration d'une nouvelle cl&eacute; SSH via puttygen\" class=\"wp-image-45556\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-generatrice.png\/w=596,fit=scale-down 596w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-generatrice.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-generatrice.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>5. Votre cl&eacute; SSH publique s&rsquo;affiche &agrave; l&rsquo;&eacute;cran :<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53037cc60\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full is-resized wp-lightbox-container\"><img decoding=\"async\" width=\"593\" height=\"463\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/genere-par-puttygen.png\/public\" alt=\"La fen&ecirc;tre de la cl&eacute; SSH g&eacute;n&eacute;r&eacute;e sur puttygen\" class=\"wp-image-45557\" style=\"width:593px;height:463px\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/genere-par-puttygen.png\/w=593,fit=scale-down 593w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/genere-par-puttygen.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/genere-par-puttygen.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>Si vous comptez utiliser la cl&eacute; pour un VPS bas&eacute; sur Linux, veillez &agrave; copier la cl&eacute; publique OpenSSH quelque part, car les syst&egrave;mes Linux ne prennent pas en charge le format Putty par d&eacute;faut. <\/p><p>6. Pour plus de s&eacute;curit&eacute;, il est fortement recommand&eacute; de pr&eacute;voir une phrase de passe pour votre cl&eacute; SSH (vous pouvez toutefois la laisser vide) :<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53037ee61\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"589\" height=\"215\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-paraphrase.png\/public\" alt=\"La fen&ecirc;tre de mot de passe sur Puttygen\" class=\"wp-image-45558\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-paraphrase.png\/w=589,fit=scale-down 589w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-paraphrase.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-paraphrase.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>7. Enregistrez votre cl&eacute; priv&eacute;e &agrave; l&rsquo;endroit de votre choix sur votre ordinateur et donnez-lui le nom que vous souhaitez.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff530381256\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"589\" height=\"112\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-saveprivatekey.png\/public\" alt=\"Le processus d'enregistrement d'une cl&eacute; priv&eacute;e sur puttygen\" class=\"wp-image-45559\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-saveprivatekey.png\/w=589,fit=scale-down 589w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-saveprivatekey.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/puttygen-saveprivatekey.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff530383512\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"732\" height=\"464\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/sauvegarder-la-cle-putty.png\/public\" alt=\"Le processus d'enregistrement d'une cl&eacute; priv&eacute;e sur puttygen\" class=\"wp-image-45560\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/sauvegarder-la-cle-putty.png\/w=732,fit=scale-down 732w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/sauvegarder-la-cle-putty.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/sauvegarder-la-cle-putty.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 732px) 100vw, 732px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>8. Enregistrez votre cl&eacute; publique au m&ecirc;me endroit sur votre ordinateur et donnez-lui le nom que vous souhaitez.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff530385748\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"737\" height=\"459\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/save-putty-key-public.png\/public\" alt=\"Le processus d'enregistrement d'une cl&eacute; publique sur puttygen\" class=\"wp-image-45561\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/save-putty-key-public.png\/w=737,fit=scale-down 737w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/save-putty-key-public.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/save-putty-key-public.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 737px) 100vw, 737px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>Et voil&agrave;, vous avez g&eacute;n&eacute;r&eacute; votre paire de cl&eacute;s SSH. La cl&eacute; priv&eacute;e restera sur votre ordinateur (ne la communiquez &agrave; personne), tandis que votre cl&eacute; publique doit &ecirc;tre t&eacute;l&eacute;charg&eacute;e sur le serveur auquel vous souhaitez vous connecter.<\/p><h2 class=\"wp-block-heading\" id=\"h-step-3-setting-up-your-private-key-on-putty\">&Eacute;tape 3 &ndash; Configurer votre cl&eacute; priv&eacute;e sur PuTTY<\/h2><p>Pour que le serveur reconnaisse votre ordinateur lorsqu&rsquo;il se connecte &agrave; partir de PuTTY, vous devez attacher la cl&eacute; priv&eacute;e &agrave; PuTTY.<\/p><p>1. Ouvrez <strong>PuTTY<\/strong> et naviguez vers <strong>Connexion &rarr; SSH &rarr; Auth<\/strong> &rarr; <strong>Identifiants<\/strong> dans la barre lat&eacute;rale gauche.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53038781e\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"445\" height=\"434\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/identifiants-putty.png\/public\" alt=\"La fen&ecirc;tre d'identification sur le client putty\" class=\"wp-image-45562\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/identifiants-putty.png\/w=445,fit=scale-down 445w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/identifiants-putty.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/identifiants-putty.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 445px) 100vw, 445px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>2. Recherchez votre fichier de cl&eacute; priv&eacute;e dans le champ <strong>Cl&eacute; priv&eacute;e pour l&rsquo;authentification<\/strong>.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff530389953\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"445\" height=\"435\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-browse.png\/public\" alt=\"Le bouton Parcourir sur le client Putty\" class=\"wp-image-45563\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-browse.png\/w=445,fit=scale-down 445w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-browse.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-browse.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 445px) 100vw, 445px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>3. S&eacute;lectionnez le fichier de cl&eacute; priv&eacute;e avec la terminaison <strong>.ppk<\/strong> et cliquez sur <strong>Ouvrir.<\/strong> <\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53038bb71\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"631\" height=\"417\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-select.png\/public\" alt=\"Le processus de s&eacute;lection de la cl&eacute; priv&eacute;e pour le client putty\" class=\"wp-image-45564\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-select.png\/w=631,fit=scale-down 631w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-select.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/putty-privatekey-select.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"h-step-4-adding-public-key-to-server\">&Eacute;tape 4 &ndash; Ajouter la cl&eacute; publique au serveur<\/h2><p>Enfin, vous devez t&eacute;l&eacute;charger votre cl&eacute; publique sur le serveur. Il existe deux m&eacute;thodes pour cela :<\/p><p><strong>M&eacute;thode 1 &ndash; Utiliser hPanel<\/strong><\/p><p>La m&eacute;thode la plus simple pour t&eacute;l&eacute;charger votre cl&eacute; publique est de passer par hPanel. <\/p><ol class=\"wp-block-list\">\n<li>Commencez par s&eacute;lectionner votre VPS <strong>&rarr; G&eacute;rer<\/strong>.<\/li>\n\n\n\n<li>Ensuite, naviguez jusqu&rsquo;&agrave; la page <strong>Param&egrave;tres <\/strong>&rarr; <strong>Cl&eacute;s SSH <\/strong>et cliquez sur le bouton <strong>Ajouter une cl&eacute; SSH<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_03_59_PM.png\"><img decoding=\"async\" width=\"1024\" height=\"489\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_03_59_PM.png\/public\" alt=\"La page Cl&eacute;s SSH sur hPanel. Le bouton permettant d'ajouter une cl&eacute; SSH est mis en &eacute;vidence.\" class=\"wp-image-45770\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_03_59_PM.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_03_59_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_03_59_PM.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_03_59_PM.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div><p>3. Remplissez les d&eacute;tails et collez la cl&eacute; OpenSSH que vous avez copi&eacute;e plus t&ocirc;t dans la fen&ecirc;tre principale de PuTTYgen.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"69ff53038fa0e\"}' data-wp-interactive=\"core\/image\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"963\" height=\"512\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_04_04_PM.png\/public\" alt=\"Le processus d'ajout d'une nouvelle cl&eacute; publique sur hPanel\" class=\"wp-image-45772\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_04_04_PM.png\/w=963,fit=scale-down 963w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_04_04_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_04_04_PM.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/02\/Parametres-Hostinger-02-03-2026_04_04_PM.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 963px) 100vw, 963px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Agrandir\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p>4. Enfin, cliquez sur le bouton <strong>Enregistrer<\/strong>.<\/p><p>\n\n\n<div class=\"protip\">\n                    <h4 class=\"title\">&#128161; Conseil de pro<\/h4>\n                    <p>Sur le <a href=\"\/fr\/vps\">VPS d'Hostinger<\/a>, utilisez l'<strong>assistant IA Kodee<\/strong> pour v&eacute;rifier si une cl&eacute; publique a &eacute;t&eacute; ajout&eacute;e. Acc&eacute;dez-y via le tableau de bord de votre VPS, puis demandez : \"Quelle cl&eacute; SSH publique a &eacute;t&eacute; ajout&eacute;e &agrave; mon VPS ?\". Si <strong>Kodee<\/strong> renvoie une cl&eacute;, vous avez ajout&eacute; avec succ&egrave;s une cl&eacute; &agrave; votre serveur.<\/p>\n                <\/div>\n\n\n\n<\/p><p><strong>M&eacute;thode 2 &ndash; Manuellement<\/strong> <\/p><ol class=\"wp-block-list\">\n<li>Sur votre ordinateur local, ouvrez le fichier de cl&eacute; publique <strong>(id_rsa.pub<\/strong>) que vous avez g&eacute;n&eacute;r&eacute; &agrave; l&rsquo;<strong>&eacute;tape 2<\/strong> avec n&rsquo;importe quel &eacute;diteur de texte et copiez son contenu (cl&eacute; publique).<\/li>\n\n\n\n<li>Connectez-vous &agrave; votre VPS &agrave; l&rsquo;aide de Putty. Voir <a href=\"\/fr\/tutoriels\/connexion-ssh-windows-putty\">ce guide<\/a> pour les &eacute;tapes d&eacute;taill&eacute;es.<\/li>\n\n\n\n<li>Si le dossier <strong>.ssh<\/strong> n&rsquo;existe pas, cr&eacute;ez-le avec le fichier <strong>authorized_keys<\/strong> &agrave; l&rsquo;aide de la commande suivante :<br> mkdir<code>~\/.ssh | touch ~\/.ssh\/authorized_keys<\/code> <\/li>\n\n\n\n<li>S&eacute;curisez le fichier de cl&eacute;s SSH en modifiant les permissions :<br><code>chmod 0700 ~\/.ssh ; chmod 0644 ~\/.ssh\/authorized_keys<\/code><\/li>\n\n\n\n<li>Ouvrez le fichier <strong>authorized_keys<\/strong> avec l&rsquo;&eacute;diteur de texte <strong>vim<\/strong>:<br> vim<code>~\/.ssh\/authorized_keys<\/code> <\/li>\n\n\n\n<li>Appuyez sur la touche <strong>i<\/strong> de votre clavier et sur le bouton droit de la souris pour coller la cl&eacute; publique.<\/li>\n\n\n\n<li>Appuyez sur la touche <strong>Esc<\/strong> et tapez <code>:x<\/code>, puis appuyez sur la touche <strong>Entr&eacute;e<\/strong>. Cette commande permet d&rsquo;enregistrer les modifications apport&eacute;es au fichier.<\/li>\n<\/ol><p>Vous pouvez maintenant utiliser les cl&eacute;s SSH au lieu de l&rsquo;authentification par mot de passe SSH pour vous connecter &agrave; votre VPS.<\/p><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.hostinger.com\/fr\/vps\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"300\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/public\" alt=\"\" class=\"wp-image-41471\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2><p>Vous avez appris &agrave; g&eacute;n&eacute;rer des cl&eacute;s SSH PuTTY &agrave; l&rsquo;aide de PuTTYgen. Cela rendra votre connexion au serveur beaucoup plus s&ucirc;re et pratique car vous n&rsquo;aurez pas besoin de saisir le mot de passe &agrave; chaque fois. Nous vous recommandons d&rsquo;utiliser ce mode d&rsquo;authentification SSH en permanence et de d&eacute;sactiver d&eacute;finitivement l&rsquo;authentification par mot de passe pour s&eacute;curiser compl&egrave;tement votre serveur. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les cl&eacute;s SSH sont l&rsquo;une des options d&rsquo;authentification SSH les plus s&ucirc;res. Il est nettement plus s&ucirc;r que l&rsquo;authentification habituelle par mot de passe SSH. Il est donc fortement recommand&eacute; d&rsquo;utiliser la m&eacute;thode d&rsquo;authentification par cl&eacute; SSH pour les connexions &agrave; vos serveurs. Avec l&rsquo;authentification par mot de passe, vous pouvez vous connecter &agrave; votre [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"\/fr\/tutoriels\/generer-des-cles-ssh-avec-putty\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":355,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Comment g\u00e9n\u00e9rer des cl\u00e9s SSH avec PuTTY","rank_math_description":"Les cl\u00e9s SSH offrent une authentification s\u00e9curis\u00e9e. D\u00e9couvrez comment g\u00e9n\u00e9rer des cl\u00e9s SSH avec PuTTY dans ce tutoriel.","rank_math_focus_keyword":"g\u00e9n\u00e9rer des cl\u00e9s SSH avec PuTTY","footnotes":""},"categories":[4760],"tags":[],"class_list":["post-45568","post","type-post","status-publish","format-standard","hentry","category-vps"],"hreflangs":[],"_links":{"self":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/45568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/users\/355"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/comments?post=45568"}],"version-history":[{"count":6,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/45568\/revisions"}],"predecessor-version":[{"id":45780,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/45568\/revisions\/45780"}],"wp:attachment":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/media?parent=45568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/categories?post=45568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/tags?post=45568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}