Category: Security

Configure PAM in CentOS and Ubuntu 0

How to Configure and Use PAM in Linux

Linux-PAM (short for Pluggable Authentication Modules which evolved from the Unix-PAM architecture) is a powerful suite of shared libraries used to dynamically authenticate a user to applications (or services) in a Linux system. It...

Change FTP Port in Linux 1

How to Change FTP Port in Linux

FTP or File Transfer Protocol is one of the oldest network protocol used today as standard file transfers over computer networks. FTP protocol uses the standard port 21/TCP as command port. Although, there are...