In this article we will look into setting up very basic LAMP website. We will setup self signed ssl certificate and configure virtual host to run https. SSL is not bullet proof technology but it helps to make your website more secure by creating encrypted link between browser and web server.
SSH-Secure Shell was created to provide secure mechanism for data transfer between source and destination hosts on IP based network. SSH uses encryption techniques and digital signatures data checking to ensure security of data being transferred. OpenSSH is free and open source. It also supports additional features like tunnelling, TCP port forwarding and X11 forwarding.
In this how to we will look into resetting lost root password on CentOS 7. This will also work on RED HAT 7. We will need to boot into special shell in order to do this.