privacyIDEA

It is designed to enhance the security of various applications, including local login, VPN, remote access, SSH connections, and web portals, by implementing two-factor authentication. Initially developed for OTP (One Time Password) authentication devices, privacyIDEA has expanded its support to include other authentication methods such as challenge response, U2F, Yubikeys, SSH keys, and x509 certificates. privacyIDEA is built with a modular design in Python, making it highly adaptable and easy to join for developers.

It offers a simple and user-friendly REST API with JWT authentication, allowing seamless integration with other systems. With privacyIDEA, you have the freedom to choose different authentication devices and sources like LDAP services, Active Directory, SQL databases, flat files, and SCIM services. The privacyIDEA project values openness and transparency, hosting its code on GitHub and inviting users to participate in its development.

Additionally, privacyIDEA offers an Enterprise Edition for those seeking enterprise-level support and features. Whether you're an individual or an organization, privacyIDEA offers a reliable and customizable authentication system to protect your most valuable services