GTA API Usage Profile org.opcfoundation.Aes256-Sha256-RsaPss – Using Generic Trust Anchor (GTA) API with OPC UA – Part 1: Generic Trust Anchor (GTA) API Profile for OPC UA

Table 6 – GTA API Usage Profile org.opcfoundation.Aes256-Sha256-RsaPss

Property	Description
Profile Dependencies	org.opcfoundation.Aes256-Sha256-RsaPss for creation and enrolment
	gta_personality_get_attribute()
	ch.iec.30168.identifier ch.iec.30168.trustlist.certificate.self.x509 org.opcfoundation.product_instance_uri
	gta_personality_add_attribute()
	ch.iec.30168.trustlist.certificate.self.x509
	gta_personality_remove_attribute()
	ch.iec.30168.trustlist.certificate.self.x509
	gta_authenticate_data_detached()
	Signs data and returns a signature artifact depending on the mechanism of the used personality. `Mechanism details as specified in SecurityPolicy Aes256-Sha256-RsaPss (http://opcfoundation.org/UA/SecurityPolicy#Aes256-Sha256-RsaPss)`
	gta_unseal_data()
	Decryption for OpenSecureChannel Mechanism details as specified in SecurityPolicy Aes256-Sha256-RsaPss (http://opcfoundation.org/UA/SecurityPolicy#Aes256-Sha256-RsaPss)
Usage Attributes	n/a

Usage Artifact	Binary tbd.