US: NTCIP Traffic Signal to CVRSE - Secure Internet (ITS)
Description:
This solution is used within Canada and the U.S.. It combines standards associated with US: NTCIP Traffic Signal to CVRSE with those for I-I: Secure Internet (ITS). The US: NTCIP Traffic Signal to CVRSE standards include upper-layer standards required to implement field-to-field communications between traffic signals and connected vehicle roadside equipment. The I-I: Secure Internet (ITS) standards include lower-layer standards that support secure communications between ITS equipment using X.509 or IEEE 1609.2 security certificates.Relevant Regions:
- Canada
- United States
Comm Profile: I-I: Secure Internet (ITS)
Comm Class: WAN - Wide Area Network
Standards in Profile:
| Level | Standard |
|---|---|
| Access | Internet Subnet Alternatives |
| Mgmt | Bundle: SNMPv3 MIB |
| Security | Secure Session Alternatives |
| TransNet | Internet Transport Alternatives |
| TransNet | IP Alternatives |
Data Profile: US: NTCIP Traffic Signal to CVRSE
Standards in Profile:
| Level | Standard |
|---|---|
| Facilities | NTCIP 1202 Signal Controller Objects |
| ITS Application Entity | CTI 4501 CI Implementation Guide |
| ITS Application Entity | CTI 4501/1 SPaT |
| ITS Application Entity | NTCIP 1202 Signal Controller Objects |
| Mgmt | NTCIP 1201 Global Objects |
| Security | CTI 4501/3 Security |
Solution Issues Severity: 19
The severity issue score calculation only includes issues associated with standards that are included by default.
Solution Issues:
| Default | Severity | Name | Type | Description |
|---|---|---|---|---|
| False | Medium | Uncertainty about trust revocation mechanism | Security Gap | The mechanisms used to prevent bad actors from sending authorized messages is unproven. |
| False | Medium | Unvetted by community | Standardization Gap | The proposed solution uses a suite of standards that is accepted within some communities, but has not necessarily been accepted for use within the context of this information triple. |
| True | Medium | Not a standard | Standardization Gap | The document may be publicly available but it is not currently available as a formal standard and details may change prior to adoption as a standard. |
| True | High | Draft not available (Critical) | Standardization Gap | The standards development organization has established a work item for the subject standard but a draft is not available for this critical feature to enable the interface. The draft may be missing due to the work item being new or simply a lack of activity on the work item. |
Solution to Triples
This solution is used on the following information flow triples:
| Source | Flow | Destination |
|---|---|---|
| ITS Roadway Equipment | intersection control status | Connected Vehicle Roadside Equipment |