Device Authority

Computer and Network SecurityEngland, United Kingdom11-50 Employees

Device Authority is a Reading, England-based company operating in the computer and network security sector, focusing on the security of connected devices. It seeks to secure large IoT and industrial-OT deployments by offering discovery, visibility, and automated controls that protect device identities and data. Its products include a Discovery Tool and a managed service model named KeyScaler-as-a-Service, enabling organizations to map and manage device identities and vulnerabilities at scale.

The firm targets enterprises handling unmanaged devices that pose security risk, aiming to reduce human error, accelerate incident response, and strengthen trust across devices and data. In 2025 the company advanced its platform with the release of KeyScaler and KSaaS and introduced the KeyScaler Discovery tool to enhance IoT security and identity management.

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