rugk submitted a new resource:
XenForo - Threema Gateway (two-step verification) - Two-step verification/Two-factor authentication using the secure instant messenger Threema
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Enhance the security of your forum with our Two Factor Authentication add-on, featuring YubiKey support.
This add-on currently adds the following features:
YubiKey OTP Support (Supports every YubiKey produced to date)
Ability to enable/disable specific two step authentication methods