Articles by Ahmed Qadeer

  • How to Install and Use SSHFS on CentOS 7

    centos Author: Ahmed QadeerTags: , , Comments: 5

    SSHFS is a handy tool to share files securely. It is a filesystem based on the SSH File Transfer Protocol. In this tutorial we will see how to install SSHFS with from the CentOS repository with the yum command and also how to compile it from source.

  • How to install Asterisk 13 on Debian

    debian Author: Ahmed QadeerTags: , , Comments: 7

    Asterisk is a Open Source framework for building communication applications. Asterisk turns an ordinary computer into a VoIP communication server, it powers IP PBX systems, VoIP gateways, conference servers and is used by companies, carriers and governments worldwide. This tutorial shows the installation of Asterisk 13 on Debian.

  • Secure SSH with Google Authenticator Two-Factor Authentication on CentOS 7

    centos Author: Ahmed QadeerTags: , , Comments: 11

    SSH access is always critical and you might want to find ways to improve the security of your SSH login. In this article we will see how we can secure SSH with simple two factor authentication by using Google Authenticator. Before using it you have to integrate the SSH daemon on your server with Google Authenticator one time password protocol TOTP and another restriction is that you must have your android phone with you all the time or at least the time you want SSH access. This tutorials is written for CentOS 7.