This type is used for Folders which organize Certificate Groups in the AddressSpace. This type is defined in Table 21.

Table 28 – CertificateGroupFolderType Definition

Attribute	Value
BrowseName	CertificateGroupFolderType
Namespace	CORE (see 3.3)
IsAbstract	False
References	NodeClass	BrowseName	DataType		TypeDefinition	Modelling Rule
Subtype of the FolderType defined in OPC 10000-5.
HasComponent	Object	DefaultApplicationGroup		CertificateGroupType		Mandatory
HasComponent	Object	DefaultHttpsGroup		CertificateGroupType		Optional
HasComponent	Object	DefaultUserTokenGroup		CertificateGroupType		Optional
Organizes	Object	<AdditionalGroup>		CertificateGroupType		OptionalPlaceholder

The DefaultApplicationGroup Object represents the default Certificate Group for Applications. It is used to access the default Application Trust List and to define the CertificateTypes allowed for the ApplicationInstanceCertificate. This Object shall specify the ApplicationCertificateType NodeId (see 7.5.12) as a single entry in the CertificateTypes list or it shall specify one or more subtypes of ApplicationCertificateType.

The DefaultHttpsGroup Object represents the default Certificate Group for HTTPS communication. It is used to access the default HTTPS Trust List and to define the CertificateTypes allowed for the HTTPS Certificate. This Object shall specify the HttpsCertificateType NodeId (see 7.5.13) as a single entry in the CertificateTypes list or it shall specify one or more subtypes of HttpsCertificateType.

This DefaultUserTokenGroup Object represents the default Certificate Group for validating user credentials. It is used to access the default user credential Trust List and to define the CertificateTypes allowed for user credentials Certificate. This Object shall leave CertificateTypes list empty.