Authentication solution for Rails based on JWT

Traditional username/password based authentication system for OmniAuth

Devise extension to allow authentication via LDAP

Clearance is built to support authentication and authorization via an email/password sign-in mechanism in applications. It provides some core classes commonly used for these features, along with some opinionated defaults - but is intended to be easy to override.

Client for signing and authentication of requests and responses with mAuth authentication. Includes middleware for Rack and Faraday for incoming and outgoing requests and responses.

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

A gem that provides authentication Rails helpers when using Warden for authentication

Provides authentication and authorization services for use with Spree by using Devise and CanCan.

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

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

Support authentication via OAuth2 tokens dispensed from the Doorkeeper authorization flow

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

Authenticate with GitHub

Eliminate customer phishing / hijacking and increase user satisfaction with password-less authentication.

This gem provides request authentication via [HMAC](http://en.wikipedia.org/wiki/Hmac). The main usage is request based, noninteractive authentication for API implementations. Two strategies are supported that differ mainly in how the authentication information is transferred to the server: O...

A ruby wrapper for version 3 of the bit.ly API Supports OAuth authentication

OmniAuth support for multiple providers of an authentication strategy

Delicious HMAC Digest(if) authentication and AES-128-CBC encryption

CAS authentication module for Devise

lets the User model in most authentication frameworks know who is the current user