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Traveller Information Security Group
The "Traveller Information" architecture flows carry traveller information, the loss of which can provide inconvenience to the travelling public and potentially impact the reputation of the providing agency.
Security Services
| Service | Importance | Service Description |
|---|---|---|
| Integrity | Low | The system should ensure that information is protected from unauthorized intentional or unintentional modifications. |
| Availability | Low | The system should protect critical ITS services in order to prevent degradation or denial of the ITS services to users of the services. Single points of failure should be avoided. |
Security Objectives
| Objective | Classification | Class Description |
|---|---|---|
| Confidentiality | Minimal | Non-sensitive information available for public release |
| Integrity | Low | Unauthorized or unintended modification of the information could result in minor impact to the operation of the transportation system |
| Availability | Low | Loss of the information could result in minor impact to the operation of the transportation system. |
Security Threats
| Threat | Importance | Threat Description |
|---|---|---|
| Deception | Low | A circumstance or event that may result in an authorized entity receiving false data and believing it to be true. |
| Disruption | Low | A circumstance or event that interrupts or prevents the correct operation of system services and functions. |
Architecture flows
- air quality information
- border crossing status information
- broadcast traveller information
- fare and price information
- interactive traveller information
- personal transit information
- road network conditions
- toll data
- transit information user request
- transit traveller information
- transit traveller request
- travel service reservations
- traveller inputs
- traveller request
- trip confirmation
- trip plan
- trip request
- vehicle signage data
- voice-based traveller information
- voice-based traveller request
- business directory information
- business directory request
