Status: This OS is no longer supported
This article, “How to secure your SSH using two-step authentication on CentOS 6,” covers a version of CentOS that reached end of life (EOL). The developing company no longer supports it. As such, we no longer maintain this guide. If you are currently operating a server running CentOS 6, we highly recommend contacting RoseHosting’s fully managed support. They can upgrade or migrate you to a supported version of AlmaLinux.



EXo Platform is an open source software written in Java which allow developers to build a modern social intranets, business portals with complete collaborative and content management features, websites, forums, wikis, workflows, work-spaces, activity streams and more – all in one single platform. The content can easily be aggregated in a secure and customizable way.
Sails.js is a real-time MVC Framework for Node.js, which makes it easy to build custom, enterprise-grade Node.js apps. Sails.js is database agnostic, automatically generates a RESTful JSON API for your app, provides basic security and role-based access control by default, has automatic asset minification and many more.