Rack middleware that provides authentication based on JSON Web Tokens.

minimalistic authentication

Support authentication via OAuth2 tokens dispensed from the Doorkeeper authorization flow

simple FreshBooks API wrapper. supports both OAuth and API token authentication

A library for generating signed authentication tokens for use with Firebase. Uses your app secret.

A gem providing Rails with authentication, Facebook Connect, MadMimi, and DelayedJob support

dm-devise adds DataMapper support to devise (http://github.com/plataformatec/devise) for authentication support for Rails

Plugin adds authentication methods to Sequel models using BCrypt library.

Your friendly, cigar smoking authentication dicator... From Space!

awsudo enables users to execute commands that make API calls to AWS under the security context of an IAM role. The IAM role is assumed only upon successful authentication against a SAML compliant federation service. aws-agent enables users to authenticate against a SAML compliant federation serv...

OmniAuth support for multiple providers of an authentication strategy

A protobuf-inspired minimalistic serialization format with cryptographic authentication

Authenticate with GitHub

dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) for authentication support for Rails

Authlogic extension/plugin that provides RPX (rpxnow.com) authentication support

PG::AWS_RDS_IAM is a plugin for the pg gem that adds support for IAM authentication when connecting to PostgreSQL databases hosted in Amazon RDS.

Implements the Akamai {OPEN} EdgeGrid Authentication specified by https://developer.akamai.com/introduction/Client_Auth.html

Authlogic extension/plugin that provides RPX (rpxnow.com) authentication support

Extends Net::SSH by adding Kerberos authentication capability for password-less logins on multiple platforms.

Quickbooks authentication strategy for OmniAuth