Azure Multi-Factor Authentication might be a bit more popular than Portier. We know about 2 links to it since March 2021 and only 2 links to Portier. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://portier.github.io/ might be of interest. Source: over 1 year ago
Portier is still out there too (still in beta, probably not a good choice). Source: over 3 years ago
This is the answer, more detail: https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-mfa-howitworks. Source: about 2 years ago
Make sure that you back-up the active app-configuration, this way you have an easier way to recover; make sure you are allowed to verify using more than an authenticator, more here. Source: about 3 years ago
humanID - humanID is a one-click anonymous SSO that provides users with an anonymous identity layer.
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
OpenID - OpenID is a safe, faster and easier way to log in to web sites.
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
OAuth - OAuth is an open standard for authorization. It allows users to share their private resources (e.g.
Duo Security - Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.