
Cyber-Physical Systems (CPS) Security
Phosphorus Autonomous xIoT Security and Management Platform
Automated xIoT platform discovering and remediating IoT, OT, IIoT, and IoMT vulnerabilities.
Phosphorus Autonomous xIoT Security and Management Platform Overview
What it does
Phosphorus is an autonomous extended Internet of Things (xIoT) security and management platform covering Internet of Things (IoT), Operational Technology (OT), Industrial IoT (IIoT), and Internet of Medical Things (IoMT) devices. Its patented Intelligent Active Discovery probes devices safely in their native protocols, unlike passive monitoring or brute-force scanning, and the platform goes beyond detection to remediate device risk directly: rotating credentials, updating firmware, renewing certificates, and hardening configurations at fleet scale.
How it works
The platform operates through patented Genus-Species model supporting over 1,100 device manufacturers and more than one million unique device models using abstraction layer enabling native secure interfacing with devices communicating in their protocols. Core capabilities include Intelligent Active Discovery using customized tiered probe sequences, automated vulnerability remediation executing credential rotation 110 times more frequently and firmware updates 24 times more than manual approaches, and continuous monitoring detecting configuration drift. The platform delivers high-resolution device metadata including model, firmware version, serial number, certificate status, and end-of-life indicators enabling automated hardening, device isolation, and policy enforcement without agents or hardware.
Credentials and traction
Phosphorus won the 2025 IoT Breakthrough Award for IoT Security Platform of the Year and a 2025 Cybersecurity Excellence Award in the IoT Security category, along with a 2025 Cybersecurity Excellence Award for Most Innovative Company. It was named a Representative Vendor in the 2023 Gartner Market Guide for CPS Protection Platforms.
Key Capabilities
mapped to solution categoriesModels operational risk for each asset, zone and site by combining device vulnerabilities, network access paths, real-world exploitability, detected threats, operational errors and asset criticality, and ranks exposures by their potential impact on safety systems and crown-jewel operational assets rather than by raw vulnerability counts, reflecting that most OT assets cannot be patched on IT timelines. Risk inputs such as controller logic, device lifecycle stage and peer benchmarking vary by product.
Identifies and prioritizes vulnerabilities across discovered OT and ICS assets using device, firmware, and exposure context, recommending safe, operationally feasible remediation or compensating controls for environments where patching is constrained.
Connects OT security to enterprise security operations either as a single converged console for IT and OT or through integration paths into SIEM, SOAR, ITSM, CMDB, NAC and firewall tooling, forwarding alerts and asset data with OT context (asset criticality, Purdue level, process impact) preserved so that SOC analysts can act without OT specialization. Assign only when integrations preserve OT context or run bidirectionally; basic syslog forwarding is standard across the niche.
Tracks OT security posture against IEC 62443, NIS2, NERC CIP and other sector regulations by mapping discovered assets, zones, vulnerabilities and controls to specific requirements and producing audit-ready compliance reports and gap lists. Usability of the tracking workflow varies widely.
Captures baselines of controller logic, firmware versions and device configurations, alerts on unauthorized changes such as logic downloads, mode changes and firmware updates, and feeds configuration drift and weak settings into risk scoring.
Discovers and identifies OT assets, including nested devices behind controllers, with manufacturer, model, serial number, firmware and version detail, using passive traffic analysis first and, where the product supports them, OT-safe methods such as selective active querying, controller project-file parsing, lightweight host executables and switch or firewall telemetry. Passive-only versus multi-method discovery and the depth of identification vary widely.
Discovers and fingerprints purpose-built connected devices (printers, cameras, infusion pumps, smart meters, building systems), classifying make, model, OS, firmware, and function, including unmanaged devices that cannot run an endpoint agent.
Identifies, prioritizes, and helps remediate device vulnerabilities, including outdated firmware and exposed network services, across the connected-device fleet.
Assesses overall device-ecosystem risk (device trustworthiness, exposure, and operational context) as a continuous posture, distinct from per-CVE vulnerability management.
Establishes and manages per-device identity and access over the device lifecycle, including certificate and credential provisioning and rotation.
Monitors device configurations and manages firmware updates and configuration hardening at fleet scale, closing weak or default settings on connected devices.
Forwards device alerts and inventory into SIEM, SOAR, ITSM, CMDB and NAC tooling with device identity, owner, location and business function attached, so that security operations can triage and act on connected-device incidents without a separate device console.
Maps connected-device inventory, vulnerabilities and controls to regulatory and framework requirements such as HIPAA, PCI DSS, NIS2 and IEC 62443, producing audit-ready evidence and gap reports for device fleets.
Integrations
compatible toolsImplementation & support
Info last updated on September 7, 2026
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