- Property Manager name: Variable Hash Transformation
- Behavior version: The
v2023-01-05rule format supports the
- Rule format status: GA, stable
- Access: Read-write
- Allowed in includes: No (temporarily)
The Internet of Things: Edge Connect product allows connected users and devices to communicate on a publish-subscribe basis within reserved namespaces. In conjunction with
dcpAuthVariableExtractor, this behavior affects how clients can authenticate themselves to edge servers, and which groups within namespaces are authorized to access topics. It transforms a source string value extracted from the client certificate and stored as a variable, then generates a hash value based on the selected algorithm, for use in authenticating the client request.
Note that you can apply this hash transformation, or either of the
Specifies the hash algorithm.
Specifies the key to generate the hash, ideally a long random string to ensure adequate security.