Koho API client for REST interface. Requires authentication token.

Authentication solution for Rails 3 based on JWT

Enables token authentication against loginradius.com

Lightweight authentication for my projects

A simple gem for authentication

Easy authentication with many providers

Ruby gem for OneID authentication.

Integration of OpenAM authentication for gitlab

Zimbra authentication strategy for OmniAuth

OpenAM authentication for Errbit

Simple authentication endpoint for the Opener Web Services.

A user authentication system built on SSH's key

Token-based authentication for your Rails API.

A Ruby gem for simplifying random password generation, password strength testing, password hashing and salting, and password-hash authentication.

A Chef cookbook cookbook to download files over HTTPS using TLS client certificate authentication.

Client to microservice proxy authentication

Rack middleware for authentication using CAS and/or token

Rack middleware for authentication using JSON Web Tokens using the jwt_claims and json_web_token gems.

A modular implementation of Rack Auth

rack-auth-ldap : provide LDAP authentication for Rack middelware