An authentication system generator for Rails applications

Auth0 is an authentication broker that supports social identity providers as well as enterprise identity providers such as Active Directory, LDAP, Google Apps, Salesforce. OmniAuth is a library that standardizes multi-provider authentication for web applications. It was created to be powerful, f...

A Ruby implementation of the Secure Remote Password protocol (SRP-6a). SiRP is a cryptographically strong authentication protocol for password-based, mutual authentication over an insecure network connection.

Rodauth is Ruby's most advanced authentication framework, designed to work in all rack applications. It's built using Roda and Sequel, but it can be used as middleware in front of web applications that use other web frameworks and database libraries. Rodauth aims to provide strong security for ...

WebAuthn ruby server library ― Make your application a W3C Web Authentication conformant Relying Party and allow your users to authenticate with U2F and FIDO2 authenticators.

Simple (but safe) token authentication for Rails apps or API with Devise.

Ruby/NTLM HTTP provides NTLM authentication over http.

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

Authentication solution for Rails based on JWT

This module provides common interface to HMAC functionality. HMAC is a kind of "Message Authentication Code" (MAC) algorithm whose standard is documented in RFC2104. Namely, a MAC provides a way to check the integrity of information transmitted over or stored in an unreliable medium, based on a s...

An implementation of RFC 2617 - Digest Access Authentication. At this time the gem does not drop in to Net::HTTP and can be used for with other HTTP clients. In order to use net-http-digest_auth you'll need to perform some request wrangling on your own. See the class documentation at Net::HTTP...

OAuth 2 authentication with the Azure ActiveDirectory V2 API.

Provides common authentication needs such as signing in/out, activating by email and resetting password.

Mixes in simple per-request authentication

Simple Authentication and Security Layer (RFC 4422)

Simple key/secret based authentication for apis

JWT authentication for devise with configurable token revocation strategies

### Features ### * control sms code pattern * configure max login attempts * per user level control if he really need two factor authentication * your own sms logic

Provides authentication related stuff.

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