Authentication and Authorization with bcrypt In Rails

User accounts are indispensable feature of web applications. They allow us to create persistent, tailored experiences for the people using our site. Multi-factor authentication is not the best means of securing user accounts. Ruby Ruby gem bcrypt is based on the bcrypt algorithm used by the Open Bcrypt algorithm. It is a Ruby gem that’s been staring at the face since you first opened a Ruby Gemfile: bcrypt. In this post, we’ll be using a gem that we won’t build in this post.