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KeyScaler automates the full identity lifecycle of unmanaged IoT/OT devices to eliminate human error and help achieve compliance

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device transactions automated by KeyScaler…and counting

KeyScaler solves a critical security and compliance problem for many industries: automated and complete lifecycle management for major OT/IoT device deployments, especially those unmanaged at the edge.

We enable our customers to scale to millions of devices, and their embedded components, without any human touch required and we manage the device from initial onboarding to end of life with visibility and control for you at every stage along the way

With the Cyber Resilience Act ticking down to its 2027 deadline, refreshed Pentagon OT/IoT guidance coming in September and many global industries increasing their security requirements, the Device Authority software platform delivers compliance, full fleet visibility and major economies of scale for both manufacturers and operators of connected devices.

Discover how KeyScaler 2025 secures your connected devices

In today’s connected world, organizations need complete visibility and control over every device on their network. This short video demonstrates how KeyScaler 2025 from Device Authority takes you from discovery to compliance with ease. Watch how our Discovery Tool identifies connected devices, reveals potential risks, and seamlessly onboards them to our Zero Trust platform for automated certificate management, policy enforcement, and continuous cyber resilience.

Public Sector
Energy & Utilities
Industrial
Transport & Automotive
Healthcare & Medical

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Latest Resources
News

Industry-leading IoT Identity Security Platform launches next iteration of AI-supported automation

24 June 2025
Blog

WP.29 and Beyond: How India and China Are Driving Automotive Cybersecurity

12 June 2025
Downloads

New Guide to IoT/OT Visibility and Control

30 May 2025
Blog

TLS Certificate Validity Cut from 398 to 47 Days: Why Automation Is Now Essential for IoT Security. The alternative is the cost of human error.

27 May 2025

Testimonials

“The management of device level certificates is a complicated beast and more complex than anticipated, particularly when scaling to hundreds of thousands. As a relatively small technical team, having a SaaS solution to integrate into was a big deal!”

CISO, Healthcare manufacturer

“KeyScaler provides device security in a constructive manner. We can authenticate the devices remotely, increase efficiency of the services and most importantly secure devices from cyber attacks.”

CTO, Energy Corporation

“Device Authority is a great company to work with. They have worked with us to resolve the issues and challenges we have faced with device security for both on-highway and off-highway implementations. Every curve ball I have thrown at them, they have managed to hit a home run for us.”

Senior Program Manager, Diesel Engine Manufacturer

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