There are 3 repositories under microsoft-authenticator topic.
Authenticate to Minecraft using the Microsoft Authentication Scheme from Rust.
Brook.Totp 双因素认证
Interoperability Workshop Microsoft Verifiable Credentials for Identity Claims
Cross-platform console C#/.Net implementation to generate one time passwords (TOTP/HOTP) for open authentication defined by standard RFC's (4226, 6238). Compatible with Google/Microsoft Authenticator apps.
A server for initializing two-factor authentication on user accounts.