Overview
According to the Berlin Group Implementation guidelines, there can be different methods for the PSU to carry out its strong authentication. Milleis is supporting the following one(s):
Redirect OAuth2 SCA Approach
The PSU is redirected from the TPP interface to a web browser in order to perform her/his SCA.
Description
To carry out its strong authentication on the ASPSP side, the PSU will be redirected from the TPP APP through several pages within the workflow described below.
Login Screen
AIS Signature Screen
Before being redirected to the TPP App, the PSU will access a redirection screen with some context related to the given authorisation. This screen is slightly different for AIS and PIS.
PIS Signature Screen
AIS Redirection Screen
PIS Redirection Screen
