{"id":344,"date":"2026-08-10T18:00:00","date_gmt":"2026-08-10T16:00:00","guid":{"rendered":"http:\/\/192.168.123.104\/wordpress\/2007\/11\/ssh-public-key-authentication\/"},"modified":"2026-08-10T20:13:36","modified_gmt":"2026-08-10T18:13:36","slug":"ssh-public-key-authentication","status":"publish","type":"post","link":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/","title":{"rendered":"SSH: Public Key Authentication"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Dieser Beitrag wurde am 10.08.2026 aktualisiert und auf den Stand der Technik gebracht.<\/em> <\/p> \n\n\n\n<p class=\"has-drop-cap wp-block-paragraph\">Hin- und wieder ist es sinnvoll oder zumindest praktisch, wenn ein Rechner auf den anderen automatisch ohne Benutzerinteraktion via SSH zugreifen kann, z. B.: um mithilfe von Rsync Daten zu Backupzwecken synchron zu halten  oder einfach weil man von seinem verschl\u00fcsselten Rechner schnell auf andere System springen will. <\/p> \n\n\n\n<p class=\"wp-block-paragraph\"><em>Auch wenn es sehr verf\u00fchrerisch erscheint, sollte man unter keinen Umst\u00e4nden root-zu-root Vertrauen zwischen 2 Rechnern aufbauen, denn wird einer kompromittiert, hat der Angreifer automatisch auch Zugriffsrechte auf den anderen Host und somit Zugriff auf z. B. den Backupdatenbestand, was dann wiederum f\u00fcr den Angreifer sehr verf\u00fchrerisch ist <span class=\"wp-font-emots-emo-wink\"><\/span><\/em> <\/p> \n\n\n\n<h2 class=\"wp-block-heading\">Vorbereitungs des lokalen Systems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ich gehe in diesem Kurztutorial davon aus, dass auf beiden Seiten OpenSSH benutzt wird, wie ihn die meisten Linux-Derivate standardm\u00e4\u00dfig mitliefern. Heute sollte man nur noch SSH2 mit starken Ciphern und sicheren Schl\u00fcsseln verwenden. Das .ssh Verzeichnis befindet sich normalerweise bereits im Home-Verzeichnis jedes Users. Ist dies nicht der Fall erstellen wir es h\u00e4ndisch. Allerdings geht es schneller, wenn man einfach localhost mal ansteuert. Dann erstellt der SSH-Client das Verzeichnis mit den richtigen Rechten selbstst\u00e4ndig: <\/p> \n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">client$ ssh localhost\nThe authenticity of host <span class=\"hljs-string\">'localhost (::1)'<\/span> can<span class=\"hljs-string\">'t be established.\nED25519 key fingerprint is SHA256:tFrKvg+TzMvYQUdK7Ol08tAOuDGC\/cl7FZhFrNfc6\/c.\nThis key is not known by any other names.\nAre you sure you want to continue connecting (yes\/no\/&#91;fingerprint])? yes\nWarning: Permanently added '<\/span>localhost<span class=\"hljs-string\">' (ED25519) to the list of known hosts.\nmscholz@localhost'<\/span>s password: ^C<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code-Sprache:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\">Dabei m\u00fcssen wir die Anmeldung gar nicht erfolgreich durchf\u00fchren, und k\u00f6nnen bei der Passwortabfrage direkt mit Strg+C abbrechen. <\/p> \n\n\n\n<p class=\"wp-block-paragraph\">Anderenfalls erstellt man das Verzeichnis lokal eben selbst: <\/p> \n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">client$ mkdir ~\/.ssh\nclient$ chmod 700 ~\/.ssh<\/code><\/span><\/pre>\n\n\n<h2 class=\"wp-block-heading\">SSH-Key erstellen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Der private Key kann selbstverst\u00e4ndlich auch zus\u00e4tzlich noch mit einer Passphrase gesch\u00fctzt werden, was wir hier aber nicht machen wollen, da der Rechner ja automatisch (via Script etc.) Zugriff erlangen soll. Somit lassen wir das Feld bei der Eingabe einfach leer. <\/p> \n\n\n\n<pre class=\"wp-block-preformatted\">client$ ssh-keygen -t ed25519<br \/>Enter passphrase (empty for no passphrase):<br \/>Enter same passphrase again:Generating public\/private ed25519 key pair.<br \/>Enter file in which to save the key (\/home\/mscholz\/.ssh\/id_ed25519): <br \/>Enter passphrase for \"\/home\/mscholz\/.ssh\/id_ed25519\" (empty for no passphrase): <br \/>Enter same passphrase again: <br \/>Your identification has been saved in \/home\/mscholz\/.ssh\/id_ed25519<br \/>Your public key has been saved in \/home\/mscholz\/.ssh\/id_ed25519.pub<br \/>The key fingerprint is:<br \/>SHA256:mvlorEW749rLt+dznYeBLaft4H88fzJVfmBaUCaI3sE mscholz@picon<br \/>The key's randomart image is:<br \/>+--[ED25519 256]--+<br \/>|         o ...o  |<br \/>|        . E .o   |<br \/>|       . . . .   |<br \/>|        . .   + .|<br \/>|      . S    * o.|<br \/>|     . =    + + +|<br \/>|     .*     .* *.|<br \/>|     +++. o.o.B.=|<br \/>|    o=B+o+.o.oo==|<br \/>+----[SHA256]-----+<br \/><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">SSH-Key auf das Zielsystem kopieren<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Damit w\u00e4re die Key-Erstellung soweit fertig und es sind die beiden Dateien id_ed25519 und id_ed25519.pub entstanden. Jetzt kopieren wir den Public Key (.pub) auf das Zielsystem. Dieser ist \u00f6ffentlich und enth\u00e4lt keine geheimen Daten, dennoch verwende ich SSH f\u00fcr die \u00dcbertragung. <\/p> \n\n\n\n<p class=\"wp-block-paragraph\">Praktisch ist auch das Tool ssh-copy-id, welches die Kopiererei und das Erstellen von Zielverzeichnis und authorized_keys selbst erledigt: <\/p> \n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">client$ ssh-copy-id mscholz@Apollo.local                                                                                                      \ue0b2 <span class=\"hljs-number\">1<\/span> \u21b5 \ue0b2 <span class=\"hljs-number\">163<\/span> \ue0b2 <span class=\"hljs-number\">18<\/span>:<span class=\"hljs-number\">02<\/span>:<span class=\"hljs-number\">11<\/span> \n\/usr\/bin\/ssh-copy-id: INFO: Source of key(s) to be installed: <span class=\"hljs-string\">\"\/home\/mscholz\/.ssh\/id_ed25519.pub\"<\/span>\nThe authenticity of host <span class=\"hljs-string\">'apollo.local (192.168.122.65)'<\/span> can<span class=\"hljs-string\">'t be established.\nED25519 key fingerprint is SHA256:kFj0OuEjwEKev\/eiVgC\/WnEgSuuKY1u4SpxRStqUcIg.\nThis key is not known by any other names.\nAre you sure you want to continue connecting (yes\/no\/&#91;fingerprint])? yes\n\/usr\/bin\/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n\/usr\/bin\/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys\nmscholz@apollo.local'<\/span>s password: \n\nNumber of key(s) added: <span class=\"hljs-number\">1<\/span>\n\nNow <span class=\"hljs-keyword\">try<\/span> logging into the machine, with: <span class=\"hljs-string\">\"ssh 'mscholz@Apollo.local'\"<\/span>\n<span class=\"hljs-keyword\">and<\/span> check to make sure that only the key(s) you wanted were added.\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code-Sprache:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\">Alternativ kann man auf dem Zielsystem den Inhalt der Datei id_ed25519.pub h\u00e4ndisch nach ~\/.ssh\/authorized_keys kopieren. Dabei jeden Schl\u00fcssel in eine eigene Zeile: <\/p> \n\n\n\n<pre class=\"wp-block-preformatted\">server$ mkdir ~\/.ssh<br \/>server$ chmod 700 ~\/.ssh<br \/>server$ cat ~\/id_ed25519.pub &gt;&gt; ~\/.ssh\/authorized_keys<br \/>server$ chmod 600 ~\/.ssh\/authorized_keys<br \/>server$ rm ~\/id_ed25519.pub<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Auch hierbei wieder auf alleinige Leserechte f\u00fcr den bestimmten User achten, danach, kann man id_ed25519.pub wieder l\u00f6schen. <\/p> \n\n\n\n<p class=\"wp-block-paragraph\">F\u00fcr etwas mehr pseudo-Sicherheit, kann man vor den Schl\u00fcssel in der authorized_keys Datei noch angeben, von wo man sich hiermit verbinden darf: <\/p> \n\n\n\n<pre class=\"wp-block-preformatted\">from=\"*.example.org\"<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">In der from= Zeile darf man eine  IP-Adresse oder einen Hostnamen angegeben. Wildcards werden ebenfalls ausgewertet. <\/p> \n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; <\/p> \n","protected":false},"excerpt":{"rendered":" <p> Dieser Beitrag wurde am 10.08.2026 aktualisiert und auf den Stand der Technik gebracht. Hin- und wieder ist es sinnvoll oder zumindest praktisch, wenn ein Rechner auf den anderen automatisch ohne Benutzerinteraktion via SSH zugreifen kann, z. B.: um mithilfe von Rsync Daten zu Backupzwecken synchron zu halten oder einfach weil man von seinem verschl\u00fcsselten Rechner\u2026 <\/p> \n","protected":false},"author":1,"featured_media":2122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"local","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[12,219,87,3],"tags":[381,399,370,276,275],"class_list":["post-344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administration","category-bsd","category-it","category-linux","tag-administration","tag-bsd","tag-linux","tag-pki","tag-ssh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SSH: Public Key Authentication &#8211; Commander1024<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marcus Scholz\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/\"},\"author\":{\"name\":\"Marcus Scholz\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/#\\\/schema\\\/person\\\/aebb61d9f57867e2234becde6d99da8d\"},\"headline\":\"SSH: Public Key Authentication\",\"datePublished\":\"2026-08-10T16:00:00+00:00\",\"dateModified\":\"2026-08-10T18:13:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/\"},\"wordCount\":438,\"commentCount\":3,\"publisher\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/#\\\/schema\\\/person\\\/aebb61d9f57867e2234becde6d99da8d\"},\"image\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2012\\\/03\\\/Apps-utilities-terminal-icon.png\",\"keywords\":[\"Administration\",\"BSD\",\"Linux\",\"PKI\",\"SSH\"],\"articleSection\":[\"Administration\",\"BSD\",\"IT\",\"Linux\"],\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/\",\"url\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/\",\"name\":\"SSH: Public Key Authentication &#8211; Commander1024\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2012\\\/03\\\/Apps-utilities-terminal-icon.png\",\"datePublished\":\"2026-08-10T16:00:00+00:00\",\"dateModified\":\"2026-08-10T18:13:36+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2012\\\/03\\\/Apps-utilities-terminal-icon.png\",\"contentUrl\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2012\\\/03\\\/Apps-utilities-terminal-icon.png\",\"width\":256,\"height\":256},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/2026\\\/08\\\/ssh-public-key-authentication\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SSH: Public Key Authentication\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/#website\",\"url\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/\",\"name\":\"Dem Commander1024 sein Blog\",\"description\":\"A Network Engineer&#039;s life\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/#\\\/schema\\\/person\\\/aebb61d9f57867e2234becde6d99da8d\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/#\\\/schema\\\/person\\\/aebb61d9f57867e2234becde6d99da8d\",\"name\":\"Marcus Scholz\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Underground-Tour-89-scaled.jpg\",\"url\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Underground-Tour-89-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Underground-Tour-89-scaled.jpg\",\"width\":1707,\"height\":2560,\"caption\":\"Marcus Scholz\"},\"logo\":{\"@id\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Underground-Tour-89-scaled.jpg\"},\"description\":\"Seit Kindheitstagen ist der Computer sein Begleiter. Was mit Linux anfing, wurde 2005 ein\\\/e Beruf\\\/ung, die weit \u00fcber den Arbeitsplatz hinausgeht. Durch stetige Weiterentwicklung fasste er auch im *BSD Segment Fu\u00df und bietet mittlerweile professionelle L\u00f6sungen im Bereich Hosting, Networking und Infrastruktur an. Als Ausgleich besch\u00e4ftigt er sich neben Computerspielen mit der Fotografie.\",\"sameAs\":[\"https:\\\/\\\/www.commander1024.de\",\"https:\\\/\\\/www.facebook.com\\\/Commander1024\",\"https:\\\/\\\/x.com\\\/Commander1024\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCG_WzkCMycoSH7lEcvKHnmA\"],\"url\":\"https:\\\/\\\/www.commander1024.de\\\/wordpress\\\/author\\\/commander1024\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SSH: Public Key Authentication &#8211; Commander1024","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/","twitter_misc":{"Verfasst von":"Marcus Scholz","Gesch\u00e4tzte Lesezeit":"3\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#article","isPartOf":{"@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/"},"author":{"name":"Marcus Scholz","@id":"https:\/\/www.commander1024.de\/wordpress\/#\/schema\/person\/aebb61d9f57867e2234becde6d99da8d"},"headline":"SSH: Public Key Authentication","datePublished":"2026-08-10T16:00:00+00:00","dateModified":"2026-08-10T18:13:36+00:00","mainEntityOfPage":{"@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/"},"wordCount":438,"commentCount":3,"publisher":{"@id":"https:\/\/www.commander1024.de\/wordpress\/#\/schema\/person\/aebb61d9f57867e2234becde6d99da8d"},"image":{"@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#primaryimage"},"thumbnailUrl":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2012\/03\/Apps-utilities-terminal-icon.png","keywords":["Administration","BSD","Linux","PKI","SSH"],"articleSection":["Administration","BSD","IT","Linux"],"inLanguage":"de","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/","url":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/","name":"SSH: Public Key Authentication &#8211; Commander1024","isPartOf":{"@id":"https:\/\/www.commander1024.de\/wordpress\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#primaryimage"},"image":{"@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#primaryimage"},"thumbnailUrl":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2012\/03\/Apps-utilities-terminal-icon.png","datePublished":"2026-08-10T16:00:00+00:00","dateModified":"2026-08-10T18:13:36+00:00","breadcrumb":{"@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#primaryimage","url":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2012\/03\/Apps-utilities-terminal-icon.png","contentUrl":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2012\/03\/Apps-utilities-terminal-icon.png","width":256,"height":256},{"@type":"BreadcrumbList","@id":"https:\/\/www.commander1024.de\/wordpress\/2026\/08\/ssh-public-key-authentication\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/www.commander1024.de\/wordpress\/"},{"@type":"ListItem","position":2,"name":"SSH: Public Key Authentication"}]},{"@type":"WebSite","@id":"https:\/\/www.commander1024.de\/wordpress\/#website","url":"https:\/\/www.commander1024.de\/wordpress\/","name":"Dem Commander1024 sein Blog","description":"A Network Engineer&#039;s life","publisher":{"@id":"https:\/\/www.commander1024.de\/wordpress\/#\/schema\/person\/aebb61d9f57867e2234becde6d99da8d"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.commander1024.de\/wordpress\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":["Person","Organization"],"@id":"https:\/\/www.commander1024.de\/wordpress\/#\/schema\/person\/aebb61d9f57867e2234becde6d99da8d","name":"Marcus Scholz","image":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2020\/11\/Underground-Tour-89-scaled.jpg","url":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2020\/11\/Underground-Tour-89-scaled.jpg","contentUrl":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2020\/11\/Underground-Tour-89-scaled.jpg","width":1707,"height":2560,"caption":"Marcus Scholz"},"logo":{"@id":"https:\/\/www.commander1024.de\/wordpress\/wp-content\/uploads\/2020\/11\/Underground-Tour-89-scaled.jpg"},"description":"Seit Kindheitstagen ist der Computer sein Begleiter. Was mit Linux anfing, wurde 2005 ein\/e Beruf\/ung, die weit \u00fcber den Arbeitsplatz hinausgeht. Durch stetige Weiterentwicklung fasste er auch im *BSD Segment Fu\u00df und bietet mittlerweile professionelle L\u00f6sungen im Bereich Hosting, Networking und Infrastruktur an. Als Ausgleich besch\u00e4ftigt er sich neben Computerspielen mit der Fotografie.","sameAs":["https:\/\/www.commander1024.de","https:\/\/www.facebook.com\/Commander1024","https:\/\/x.com\/Commander1024","https:\/\/www.youtube.com\/channel\/UCG_WzkCMycoSH7lEcvKHnmA"],"url":"https:\/\/www.commander1024.de\/wordpress\/author\/commander1024\/"}]}},"_links":{"self":[{"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/posts\/344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/comments?post=344"}],"version-history":[{"count":4,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/posts\/344\/revisions"}],"predecessor-version":[{"id":9439,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/posts\/344\/revisions\/9439"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/media\/2122"}],"wp:attachment":[{"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/media?parent=344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/categories?post=344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.commander1024.de\/wordpress\/wp-json\/wp\/v2\/tags?post=344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}