{"version":"1.0","provider_name":"GreenCloud Documentation","provider_url":"https:\/\/green.cloud\/docs","author_name":"tamtran","author_url":"https:\/\/green.cloud\/docs\/author\/tamtran\/","title":"Configure Google Authenticator SSH on CentOS 9 - GreenCloud Documentation","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"kdOFpQPA6S\"><a href=\"https:\/\/green.cloud\/docs\/configure-google-authenticator-ssh-on-centos-9\/\">Configure Google Authenticator SSH on CentOS 9<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/green.cloud\/docs\/configure-google-authenticator-ssh-on-centos-9\/embed\/#?secret=kdOFpQPA6S\" width=\"600\" height=\"338\" title=\"&#8220;Configure Google Authenticator SSH on CentOS 9&#8221; &#8212; GreenCloud Documentation\" data-secret=\"kdOFpQPA6S\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/green.cloud\/docs\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"I. Overview What is 2-factor authentication? Two-Factor Authentication, known as 2FA (Two-Factor Authentication) for short, is an extra step in your regular sign-in. Without 2FA, you will only enter your username and password to log into the system, your account. The password section will be the only layer of protection for the account. Meanwhile, the [&hellip;]"}