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.

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 ...

Enables Devise to hash passwords with Argon2id

HTAuth provides an API and commandline tools for managing Apache/httpd style htpasswd and htdigest files.

Provides functionality to store a hash digest of an attribute using Argon2

Tachiban provides simple password hashing for user authentication with Argon2 for Hanami web applications.

Aikotoba is a Rails engine that makes it easy to implement simple email and password authentication.

Drop-in replacement for has_secure_password that uses argon2