X.509 Certificate – OPC Unified Architecture - Part 2: Security Model

OPC Unified Architecture - Part 2: Security Model

v1.05.06

1Scope
2Normative References
3Terms, definitions, abbreviated terms and conventions
4OPC UA security architecture
5Security reconciliation
- 5.1Reconciliation of threats with OPC UA security mechanisms
- 5.2Reconciliation of objectives with OPC UA security mechanisms
6Implementation and deployment considerations
7Unsecured Services
8GlobalDiscoveryServer Security
9Certificate management
Annex AMapping to ISA/IEC 62443-4-2 (informative)
Annex BECC vs RSA

3.1.50 X.509 Certificate

Certificate in one of the formats defined by X.509 v1, 2, or 3

Note 1 to entry: An X.509 Certificate contains a sequence of data items and has a Digital Signature computed on that sequence. OPC UA only uses V3.