How To Install pam_yubico on CentOS 7

In this tutorial we learn how to install pam_yubico on CentOS 7. pam_yubico is A Pluggable Authentication Module for yubikeys

Introduction

In this tutorial we learn how to install pam_yubico on CentOS 7.

What is pam_yubico

This is pam_yubico, a pluggable authentication module that can be used with Linux-PAM and yubikeys. This module supports yubikey OTP checking.

We can use yum or dnf to install pam_yubico on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install pam_yubico.

Install pam_yubico on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install pam_yubico using yum by running the following command:

sudo yum -y install pam_yubico

Install pam_yubico on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install pam_yubico using dnf by running the following command:

sudo dnf -y install pam_yubico

How To Uninstall pam_yubico on CentOS 7

To uninstall only the pam_yubico package we can use the following command:

sudo dnf remove pam_yubico

References

Summary

In this tutorial we learn how to install pam_yubico on CentOS 7 using yum and dnf.