If enabled, allows logon using the Windows smart card provider as an alternative to Duo authentication. If disabled, only Duo's credential provider is available, and all other credential providers, including the smart card credential provider, are unavailable.
Default: Disabled.
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | SOFTWARE\Policies\Duo Security\DuoCredProv |
| Value Name | EnableSmartCards |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |