{"id":85,"date":"2016-02-22T23:08:56","date_gmt":"2016-02-22T22:08:56","guid":{"rendered":"https:\/\/wpethzprd.ethz.ch\/isgdmath\/?p=85"},"modified":"2025-07-03T09:03:41","modified_gmt":"2025-07-03T07:03:41","slug":"ssh-key-fingerprints","status":"publish","type":"post","link":"https:\/\/blogs.ethz.ch\/isgdmath\/ssh-key-fingerprints\/","title":{"rendered":"SSH key fingerprints of D-MATH hosts"},"content":{"rendered":"\n<p>When connecting to a new OpenSSH server for the first time you&#8217;ll be prompted to accept its host key &#8211; but how do you know if it is valid?<\/p>\n\n\n\n<!--more-->\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"s1\"><b>username@asterix ~$ <\/b><\/span><span class=\"s2\">ssh sftpmath\n<\/span><span class=\"s1\">The authenticity of host 'sftpmath (129.132.119.199)' can't be established.\n<\/span><span class=\"s1\">RSA key fingerprint is SHA256:o8jYLjJZIkG8+V474HcSdUVJTvSjYOYT3qQi8+8kFtE.\n<\/span><span class=\"s1\">Are you sure you want to continue connecting (yes\/no)?\n<\/span><\/code><\/pre>\n\n\n\n<p class=\"p1\">This case should happen to you only while connecting from a private computer. In this case you should compare the fingerprint (see the output above) with the corresponding on list that you can find here:<\/p>\n\n\n\n<p><a href=\"https:\/\/isg.math.ethz.ch\/ssh-known-hosts\">https:\/\/isg.math.ethz.ch\/ssh-known-hosts<\/a><\/p>\n\n\n\n<p>In case of doubt contact us.<\/p>\n\n\n\n<p class=\"p1\">&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When connecting to a new OpenSSH server for the first time you&#8217;ll be prompted to accept its host key &#8211; but how do you know if it is valid?<\/p>\n","protected":false},"author":43853,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197476],"tags":[],"class_list":["post-85","post","type-post","status-publish","format-standard","hentry","category-ssh"],"_links":{"self":[{"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/posts\/85","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/users\/43853"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/comments?post=85"}],"version-history":[{"count":1,"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/posts\/85\/revisions"}],"predecessor-version":[{"id":1713,"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/posts\/85\/revisions\/1713"}],"wp:attachment":[{"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/media?parent=85"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/categories?post=85"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ethz.ch\/isgdmath\/wp-json\/wp\/v2\/tags?post=85"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}