Passwordless Authentication - Multifactor Authentication
Passwordless authentication can be integrated with CAS multifactor authentication providers. In this scenario, once CAS configuration is enabled to support this behavior via settings or the located passwordless user account is considered eligible for multifactor authentication, CAS will allow passwordless authentication to skip its own intended normal flow (i.e. as described above with token generation, etc) in favor of multifactor authentication providers that may be available and defined in CAS.
This means that if multifactor authentication providers are defined and activated, and defined multifactor triggers in CAS signal availability and eligibility of an multifactor flow for the given passwordless user, CAS will skip its normal passwordless authentication flow in favor of the requested multifactor authentication provider and its flow. If no multifactor providers are available, or if no triggers require the use of multifactor authentication for the verified passwordless user, passwordless authentication flow will commence as usual.