Perform 2-factor authentication using duosecurity.com

CASino is a simple CAS (Central Authentication Service) server.

GitHub authentication routes and tools for Sinatra apps

Add support for authentication

ZeroMQ Authentication Protocol in Ruby

A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

Streambird is an API For passwordless authentication for web2 and web3. Onboarding users within minutes. This is the official Ruby client.

Drop in password and JWT token authentication for Ruby on Rails

HMAC based authentication for HTTP

A simple no frills user authentication gem for my Rails projects.

Provides single sign-on authentication for web applications using the CAS protocol.

Mysql2::AwsRdsIam is an extension of mysql2 gem that adds support of IAM authentication when connecting to MySQL in Amazon RDS.

Token authentication

OAuth 2 authentication with the Azure ActiveDirectory V3 API.

This is simply the best CMS in town. User authentication, widgets, slideshows, easy UI with drag and drop, publishing system, versioning, etc.

Lightweight authentication for OmniAuth

Authentication engine for AIHS

Simple authentication templates ready to be customized.

Simple Rails authentication generator

Authentication via JWT (with encryption)