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:

Comm Profile: I-I: Secure Internet (ITS)

Comm Class: WAN - Wide Area Network

Standards in Profile:
LevelStandard
AccessInternet Subnet Alternatives
MgmtBundle: SNMPv3 MIB
SecuritySecure Session Alternatives
TransNetInternet Transport Alternatives
TransNetIP Alternatives

Data Profile: US: NTCIP Traffic Signal to CVRSE

Standards in Profile:
LevelStandard
FacilitiesNTCIP 1202 Signal Controller Objects
ITS Application EntityCTI 4501 CI Implementation Guide
ITS Application EntityCTI 4501/1 SPaT
ITS Application EntityNTCIP 1202 Signal Controller Objects
MgmtNTCIP 1201 Global Objects
SecurityCTI 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:

DefaultSeverityNameTypeDescription
FalseMediumUncertainty about trust revocation mechanismSecurity GapThe mechanisms used to prevent bad actors from sending authorized messages is unproven.
FalseMediumUnvetted by communityStandardization GapThe 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.
TrueMediumNot a standardStandardization GapThe 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.
TrueHighDraft not available (Critical)Standardization GapThe 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:
SourceFlowDestination
ITS Roadway Equipment intersection control status Connected Vehicle Roadside Equipment