Time Based OTP/rfc6238 compatible authentication for Devise with Devise 4.2 and Rails 5 compatibility. Drop-in replacement for devise-otp.

add OAuth2 authentication to rails3 application

Flexible authentication solution for Rails with Warden, translated in FR by Ennder

Simple admin function for Rails authentication.

Simple, complete Rails authentication scheme.

Simple JWT based authentication

A full featured authentication solution built around Authlogic.

ruby gem for authentication of api clients authentication

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.

HMAC based authentication for HTTP

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