This authentication provider allows you to add Two Factor Authentication (2FA) via email or SMS, to any DNN Platform, or Evoq, 9.2.0 and later website..
Source code of Google Authenticator 2FA Membership Provider for DNN9 (module installer included). Works for all DNN9+ (including latest release version)
The IowaComputerGurus Inc. External Database Authentication provider is an easy to use generic authentication provider that allows integration between DotNetNuke and an external database. The external user database may be hosted locally on the same server as DNN or a different server entirely.