Intermediate CA --> Registration Authority:
signed target CA cert

Definitions

signed target CA cert (Information Flow): An identification certificate for the destination certificate authority, signed by the sending authority.

Intermediate CA (Source Physical Object): An 'intermediate certificate authority' (ICA) is a certificate authority (CA) whose certificate was issued by another CA and whose main responsibility is to issue certificates to another CA; that is, an authorization certificate authority, and enrollment certificate authority or another ICA.

Registration Authority (Destination Physical Object): The 'Registration Authority' (RA) is a component of the CCMS that is the main point of contact for an end entity, and is responsible for provisioning the end entity with authorization and successor enrollment

Included In

This Triple is in the following Service Packages:

  • None

This Triple is described by the following Functional View Functional Objects:

  • None

This Triple is described by the following Functional View Data Flows:

  • None

This Triple has the following triple relationships:

None

Communication Solutions

No communications solutions identified.

Characteristics

Characteristic Value
Time Context Recent
Spatial Context Regional
Acknowledgement True
Cardinality Unicast
Initiator Source
Authenticable False
Encrypt False


Interoperability Description
Regional Interoperability throughout the geopolitical region is highly desirable, but if implemented differently in different transportation management jurisdictions, significant benefits will still accrue in each jurisdiction. Regardless, this Information Flow Triple should be implemented consistently within a transportation jurisdiction (i.e., the scope of a regional architecture).

Security

Information Flow Security
  Confidentiality Integrity Availability
Security levels have not been defined yet.


Security Characteristics Value
Authenticable False
Encrypt False