OPC Unified Architecture – Part 12: Discovery and Global Services
7.8.4.16 EccCurve448ApplicationCertificateType
This type is used to describe Certificates intended for use as an ApplicationInstanceCertificate. They shall have an ECC curve448 Public Key. Applications which support the ECC curve448 curveprofiles (see OPC 10000-7) shall have a Certificate of this type. This type is defined in Table 61.