Client certificate authentication for RSolr

HMAC authentication stuff

A Rails engine that adds passkey registration and authentication backed by Active Record. Self-contained, pure-Ruby WebAuthn ceremonies (CBOR, COSE, attestation and assertion verification) with stateless signed challenges — no external gems.

Merb plugin that provides authentication support

A minimal authentication module for Rails

A ruby gem for Minecraft account authentication.

Service-oriented authentication for Ruby apps

The simplest that LDAP authentication can get while still being useful

The simplest that OmniAuth authentication can get while still being useful

A little gem to get the current multi-factor authentication key on a Mac

The simplest that authentication can get while still being useful

http://www.engineyard.com/blog/2010/extending-rails-3-with-railties/ http://www.igvita.com/2010/08/04/rails-3-internals-railtie-creating-plugins/ h1. Morning Glory Morning Glory is comprised of a rake task and helper methods that manages the deployment of static assets into an Amazon CloudFron...

A simple gem for authentication

The simplest way to add passwordless authentication to your Rails/Rack application.

Easy authentication with many providers

PlugAir SDK for challenge-response authentication of PlugAir platform

Basic support for Google Apps authentication

Provides an OmniAuth strategy for Buffer to make authentication with the Buffer API simple

Draugiem.lv authentication strategy for OmniAuth

Devise is no more a all in one authentication mechanism but a simple provider among others in the omniaut realm