OPC Unified Architecture – Part 12: Discovery and Global Services
7.8.4.11 EccNistP256ApplicationCertificateType
This type is used to describe Certificates intended for use as an ApplicationInstanceCertificate. They shall have an ECC nistP256 Public Key. Applications which support the ECC NIST P256 curveprofiles (see OPC 10000-7) shall have a Certificate of this type or a Certificate of the EccNistP384ApplicationCertificateType defined in 7.8.4.12. This type is defined in Table 56.