Two factor authentication

PyPi

• https://blog.pypi.org/posts/2023-05-25-securing-pypi-with-2fa/

TOTP Apps

see https://en.wikipedia.org/wiki/Comparison_of_OTP_applications

• Microsoft Authenticator
• Google Authenticator
• FreeOTP

MediaWiki

• https://www.mediawiki.org/wiki/Extension:OATHAuth