Cohda Wireless integrates ISS into roadside units
- September 2, 2025
- Steve Rogerson

Integrity Security Services (ISS), a specialist in end-to-end embedded security, has partnered with Danlaw and its subsidiary Cohda Wireless to to demonstrate vehicle-to-network-to-everything (V2N2X) capabilities.
As part of this collaboration, the Danlaw RouteLink roadside units (RSUs) are now powered by the ISS TrafficAuth-SCMS client libraries to deliver secure, standards-compliant and interoperable communications to accelerate the development of safer, smarter transportation networks worldwide.
“We’ve trusted ISS since our inception and turned to them for this newest partnership as they are a pioneer in SCMS,” said Andrea Ash, vice president at Australian firm Cohda Wireless (www.cohdawireless.com). “With the new ISS API, we can seamlessly integrate our networked applications into the expanding ecosystem of vehicles, traffic infrastructure, emergency services and other intelligent mobility.”
This collaboration enables interoperability between LTE, Uu and PC5 protocols for RSUs, ensuring secure communications across transportation and mobile infrastructures. By integrating the ISS TrafficAuth-SCMS client libraries, Danlaw can deploy ISS certificates, handle enrolments and signing functions, and enable critical data, such as traffic light changes, road hazards and construction alerts, to be securely transmitted to connected vehicles and mobile devices.
RouteLink RSU, enhanced with ISS, provides real-time situational awareness by alerting drivers to hazardous conditions, empowering first responders with proactive information, and optimising signal priority for buses and service vehicles.
“Our goal is to accelerate the growth of the V2X ecosystem by enabling truly interoperable, secure and standards-based communications between mobile devices and transportation infrastructure,” said Murray Egan, director at ISS.
ISS has also released the TrafficAuth-Mobile, a V2N2X application that enables secure interoperability of messages across cellular networks and the rapidly growing direct V2X transportation network.
“The future of safe and reliable communication for America’s transportation network depends on creating products that are interoperable, standards-compliant and secure to offer connectivity between everything from vehicles and now mobile devices to roadside units like traffic signals and the entire smart transportation ecosystem,” said Brian Romansky, vice president at ISS (www.ghsiss.com). “TrafficAuth-Mobile builds a whole new foundation for safer, smarter and more reliable V2N2X communications that will improve the efficiency of roadway systems and operations, and help keep American drivers and transport workers safe, connected and secure.”
Part of the ISS TrafficAuth family of secure connectivity, TrafficAuth-Mobile lets Android and iOS mobile devices send and receive secure messages with other transportation applications including connected cars, traffic infrastructure and other mobile users. Features for road workers offer a low-cost option to enhance worker safety. For service providers and other transportation vendors, the TrafficAuth-SCMS client libraries also let them embed the same functionality in their own apps for V2N2X communications.

