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

Provides authentication related stuff.

A thin wrapper around the Rails `flash' object to assist in redirecting the user `back' after authentication.

Provide a Rails authentication active model.

Add authentication to your app without all the ickyness of passwords.

Adds methods to set and authenticate against one time passwords 2FA(Two factor Authentication). Inspired in AM::SecurePassword"

This gem provides a Ruby wrapper around the Google Places API for use in your own project. Please note that this gem does not provide OAuth authentication.

Smooth authentication-agnostic rule-based authorization extension for Sinatra

TextKey is an award winning, patent-pending next-generation omni-factor authenticationTM (seven-factors of authentication) system that is highly secure, simple to install and easy to use. It can be used to protect web sites, mobile devices, virtual private networks (VPNs) or any other data that r...

Authsignal is a passwordless authentication/multifactor authentication step up service with a FraudOps rules engine

Client library for the Central Authentication Service (CAS) protocol.

securecompare borrows the secure_compare private method from ActiveSupport::MessageVerifier which lets you do safely compare strings without being vulnerable to timing attacks. Useful for Basic HTTP Authentication in your rack/rails application.

SAML Authentication for devise

Simple authentication plugin for sinatra.

Strategy to enable passwordless authentication in OmniAuth via Authentiq.

# Overview ## Authentication LaunchDarkly's REST API uses the HTTPS protocol with a minimum TLS version of 1.2. All REST API resources are authenticated with either [personal or service access tokens](https://docs.launchdarkly.com/home/account-security/api-access-tokens), or session cookies. O...

Authy plugin to add two factor authentication to Devise. This gem is deprecated, please see the README for details.

This gem provides the extracted Token Authenticatable module of devise. It enables the user to sign in via an authentication token. This token can be given via a query string or HTTP Basic 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...

JWT authentication for Warden, ORM agnostic and accepting the implementation of token revocation strategies.