and [TOTP](https://gitlab.ics.muni.cz/perun/proxyaai/simplesamlphp/simplesamlphp-module-totp)[authentication processing filters](https://simplesamlphp.org/docs/stable/simplesamlphp-authproc)
and honoring + setting `AuthnContextClassRef`, both for IdP and proxy.
Module for switching between different MFA modules and honoring + setting `AuthnContextClassRef`, both for IdP and proxy. Tested
with [PrivacyIDEA](https://gitlab.ics.muni.cz/perun-proxy-aai/simplesamlphp/simplesamlphp-module-privacyidea).
It is assumed that the auth source is password based, then secondary authentication (based on a token) is performed via this module.
The following authentication contexts are supported for password (single factor) authentication: