KeyCredential – OPC Unified Architecture – Part 12: Discovery and Global Services

OPC Unified Architecture – Part 12: Discovery and Global Services

v1.05.07

1Scope
2Normative references
3Terms, definitions, and conventions
- 3.1Terms and definitions
- 3.2Abbreviations and symbols
4The Discovery Process
5Local Discovery Server
6Global Discovery Server
7Certificate Management
8KeyCredential Management
9AuthorizationServices
10Namespaces
- 10.1Namespace Metadata
- 10.2Handling of OPC UA Namespaces
Annex ADeployment and Configuration (Informative)
- A.1Firewalls and Discovery
- A.2Resolving References to Remote Servers
Annex BNodeSet and Constants (Normative)
- B.1NodeSet
- B.2Numeric Node Ids
Annex COPC UA Mapping to mDNS (Normative)
Annex DServer Capability Identifiers (Normative)
Annex EDirectoryServices (Normative)
Annex FLocal Discovery Server (Normative)
- F.1Certificate Store Directory Layout
- F.2Installation Directories on Windows
Annex GApplication Setup (Normative)
Annex HComparison with RFC 7030 (Informative)

3.1.11 KeyCredential

a unique identifier and a secret used to access an AuthorizationService or a Broker.

NOTE

Note 1 to entry: a user name and password is an example of a KeyCredential.