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Toraizon/Services/IoT
// Connected Intelligence

IOT &
EMBEDDED
SECURITY

The expanding IoT attack surface demands specialized expertise. We secure connected ecosystems from silicon to cloud — hardening firmware, protocols, and device-management infrastructure across industrial, healthcare, automotive, and smart-city verticals.

1M+
Devices
12+
Protocols
OT/IT
Convergence

EVERY CONNECTED VERTICAL

From shop-floor sensors to surgical robots — we know the protocols, the regulators, and the failure modes.

🏭
Industrial OT/ICS

SCADA security, PLC and RTU hardening, industrial protocols (Modbus, DNP3, IEC 61850, OPC UA).

🏗️
Smart Infrastructure

Smart-building BMS, access control, surveillance systems, and connected city deployments.

🏥
Healthcare IoT

Medical-device security, DICOM, HL7 FHIR, FDA pre-market guidance, MDS2 attestations.

🚗
Automotive & Transport

V2X security, CAN bus analysis, ECU hardening, telematics security, UN R155/R156 alignment.

Energy & Utilities

Smart grid, substation automation, IEC 62443 alignment, AMI security, DER aggregator hardening.

🛒
Retail & Logistics

POS & payment edge security, RFID/NFC hardening, fleet telematics, cold-chain monitoring.

📡
Telecom & Edge

MEC platforms, gateway security, network slicing assurance, IoT eSIM management.

🏠
Consumer & Smart Home

Matter / Thread security, smart-speaker hardening, mobile-companion app review, OEM SDK audit.

SILICON TO CLOUD

Full-stack IoT security across the device lifecycle — design, build, deploy, monitor, and decommission.

Firmware Security Review

Static and dynamic firmware analysis, secure boot validation, fuzzing, hardware-rooted trust review, and supply-chain risk audit.

  • Firmware extraction
  • Reverse engineering
  • Secure boot review
  • Fuzzing & emulation

Architecture Design

End-to-end IoT architecture design — device identity, secure provisioning, OTA updates, key management, and zero-trust device enrollment.

  • Device identity / X.509
  • Zero-touch provisioning
  • Signed OTA pipeline
  • HSM / TPM integration

Protocol Hardening

Hardening across MQTT, CoAP, AMQP, Modbus, DNP3, OPC UA, BACnet — TLS hardening, mutual auth, and replay-attack mitigation.

  • MQTT/AMQP/CoAP
  • Modbus/DNP3/IEC 61850
  • BLE / Zigbee / Thread
  • OPC UA, BACnet

OT/IT Convergence

Bridging legacy OT environments to modern security operations — Purdue-model design, unidirectional gateways, segmentation, and OT-aware monitoring.

  • Purdue-model design
  • Unidirectional gateways
  • OT segmentation
  • OT-aware NDR

Cloud-Side Security

IoT cloud platform hardening (AWS IoT, Azure IoT Hub, GCP IoT), device-shadow security, twin-state isolation, and tenant boundaries.

  • AWS / Azure / GCP IoT
  • Twin / shadow security
  • Tenant isolation
  • Edge-to-cloud TLS

OT/IoT VAPT

Safety-aware penetration testing of OT/IoT environments — protocol fuzzing, RF testing, side-channel basics, lab and on-site engagements.

  • Lab + on-site testing
  • Protocol fuzzing
  • RF/SDR analysis
  • Safety-aware methods

Device Management

Lifecycle management infrastructure: enrollment, attestation, fleet monitoring, OTA orchestration, and secure decommissioning.

  • Enrollment / attestation
  • Fleet monitoring
  • OTA orchestration
  • Secure decommission

Standards & Compliance

IEC 62443, ETSI EN 303 645, NIST SP 800-82, UN R155/R156, FDA pre-market cybersecurity, MDS2, ISO 21434.

  • IEC 62443
  • ETSI EN 303 645
  • UN R155/R156
  • FDA / MDS2

PROTOCOL DEPTH

If your devices speak it, we test it.

MQTT
Pub/Sub IoT
CoAP
Constrained
AMQP
Messaging
Modbus
Industrial
DNP3
SCADA
IEC 61850
Substation
OPC UA
M2M
BACnet
Building
Zigbee
Mesh
Thread
Mesh IPv6
BLE
Bluetooth LE
LoRaWAN
LPWAN

SECURE EVERY DEVICE.
EVERY FIRMWARE.

From a single firmware audit to multi-year fleet operations — we'll start with a free architecture review of your IoT estate.