How To Install rubygem-bcrypt on CentOS 7

In this tutorial we learn how to install rubygem-bcrypt on CentOS 7. rubygem-bcrypt is Wrapper around bcrypt() password hashing algorithm

Introduction

In this tutorial we learn how to install rubygem-bcrypt on CentOS 7.

What is rubygem-bcrypt

bcrypt() is a sophisticated and secure hash algorithm designed by The OpenBSD project for hashing passwords. bcrypt-ruby provides a simple, humane wrapper for safely handling passwords.

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

Install rubygem-bcrypt on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install rubygem-bcrypt using yum by running the following command:

sudo yum -y install rubygem-bcrypt

Install rubygem-bcrypt 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 rubygem-bcrypt using dnf by running the following command:

sudo dnf -y install rubygem-bcrypt

How To Uninstall rubygem-bcrypt on CentOS 7

To uninstall only the rubygem-bcrypt package we can use the following command:

sudo dnf remove rubygem-bcrypt

References

Summary

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