How To Setup Chrooted SFTP In Linux

This guide explains how to setup Chrooted SFTP in Linux to restrict SSH user access to home directory or any particular directory. To put this in other words, we are …

Allow Or Deny SSH Access To A Particular User Or Group In Linux

This brief guide will walk you though the steps to allow or deny SSH access to a particular user or a group in Linux. A while ago, we discussed how …

Disable SSH Password Authentication For Specific User Or Group

This guide explains how to disable SSH password authentication for specific user or group in Linux and Unix operating systems. Please note that this will not entirely disable SSH access …

Fix “WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED” Error In Linux

Today, I tried to SSH into my remote Ubuntu 20.04 LTS server and encountered with this message – WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!. $ ssh [email protected] Sample output: @ …

Find If A User Is Using Password-based Or Key-based SSH Authentication

Picture this scenario. You just configured SSH key-based authentication in your Linux server. Then you decided to disable password-based authentication completely and allow only key-based authentication to all users. Before …