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.

Mixes in simple per-request authentication

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

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

This widely-used plugin provides a foundation for securely managing user.

This widely-used plugin provides a foundation for securely managing user.

This widely-used plugin provides a foundation for securely managing user.

This widely-used plugin provides a foundation for securely managing user.

This widely-used plugin provides a foundation for securely managing user.

This widely-used plugin provides a foundation for securely managing user.

This widely-used plugin provides a foundation for securely managing user.

An unobtrusive ruby authentication library based on ActiveRecord.

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

Provides authentication related stuff.

Provide a Rails authentication active model.

Provides common authentication needs that can be easily used within your own MVC structure.