Back to OpenEPCIS Data Carrier Authentication Vocabulary

diversification

property Restricted

Key Diversification

What the per-carrier keys derive from under the master key: sgtin (the canonical identifier, keys exist before the tag does) or uid (the chip, AN10922 classic).

URI:https://ref.openepcis.org/extensions/common/carrier/diversification

Used on

AuthProfile

Domain

AuthProfile

Range

xsd:string

Where used

In example documents (1)

EPCIS 2.0 events

reserving.jsonld

References

Source

https://www.nxp.com/docs/en/application-note/AN10922.pdf

Access Level

Part of the authentication profile; key-management detail.

Grounded inhttps://www.nxp.com/docs/en/application-note/AN10922.pdf

JSON-LD Example

{
  "type": "AuthProfile",
  "diversification": "..."
}