What is PD ISO/TR 20078‑4 about?
PD ISO/TR 20078‑4 is part four of the multi-series standard that describes the processes of an offering party’s implementation to provide (ISO 20078‑2) access-controlled (ISO 20078‑3) resources (ISO 20078‑1) to accessing parties.
The processes are summarized as: registration of different stakeholder as well as granting, denying and revoking of access to resources. Those processes are held as examples of combining ISO 20078‑1, ISO 20078‑2 and ISO 20078‑3 and can vary depending on the actual implementation of the offering party.
Who is PD ISO/TR 20078‑4 for?
PD ISO/TR 20078‑4 on extended vehicle (ExVe) web services is useful for:
- Extended vehicle (ExVe) web service providers
- Extended vehicle (ExVe) web service software developers
- Vehicle manufacturers
Why should you use PD ISO/TR 20078‑4?
PD ISO/TR 20078‑4 shows the process for granting access to resources by the resource owner at the offering party.
PD ISO/TR 20078‑4 defines the processes for creating and deleting containers by an accessing party or offering party, additionally granting, rejecting, ignoring as well as revoking access on resources grouped by containers. It is important that the resource owner revokes a granted access to resources grouped by containers at the offering party. PD ISO/TR 20078‑4 provides guidelines for revoking the access to extended vehicle (ExVe) web services.
PD ISO/TR 20078‑4 shows the process for an accessing party for the resource subscription and pushing of subscribed resource data by the offering party.
What’s changed since the last update?
PD ISO/TR 20078‑4:2021 is the second edition that cancels and replaces the first edition (ISO/TR 20078‑4:2019), which has been technically revised.
The main changes are as follows:
- Revised the clause containers
- Added new subclause describing push of resources (5.4.3)