Authentication and access-control framework
Official Android implementation of a modern two-factor authentication
Yubico Authenticator for Desktop and Android
Der offizielle eID-Client des Bundes
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape
MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management)
Two-Factor Authentication (2FA) client for Android + Wear OS
Open source auth infrastructure for B2B SaaS
FIDO® Certified StrongKey FIDO Server (SKFS)
SikkerBox is a secure two-factor authentication (2FA) application, etc
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
Forget passwords, use a fingerprint scanner or facial recognition
Token-based AngularJS authentication
two factor authentication management system
Access Management and Single Signon platform
An open framework for Single SignOn authentication