‹ GR-5 Controllers GR-6.1 Access to PISPs and AISPs › GR-6 Open Banking GR-6.1 Access to PISPs and AISPs GR-6.1.1 GR-6.1.2 GR-6.1.3 GR-6.1.4 GR-6.1.5 GR-6.1.6 GR-6.1.7 GR-6.1.8 GR-6.2 Communication Interface for PISPs and AISPs GR-6.2.1 GR-6.2.2 GR-6.2.3 GR-6.2.4 GR-6.2.5 GR-6.2.6 GR-6.2.7 GR-6.2.8 GR-6.3 Security of Communication Sessions and Authentication GR-6.3.1 GR-6.3.2 GR-6.3.3 GR-6.3.4 GR-6.3.5 GR-6.3.6 GR-6.3.7 GR-6.3.8 GR-6.3.9 GR-6.3.10 GR-6.3.11 Secure authentication Independence of elements of strong authentication GR-6.4 Standards for Program Interfaces and Communication GR-6.4.1 GR-6.4.2 GR-6.4.3 GR-6.5 [This Section was deleted in July 2021] GR-6.5.1 ‹ GR-5 Controllers GR-6.1 Access to PISPs and AISPs ›