Quantum-safe security gateway

QUANSHIELD™

One rugged gateway delivers quantum security, post-quantum cryptography and edge AI for links, endpoints and networks at the edge of critical infrastructure.

QUANSHIELD™Subsystems
  • Quantum securityQKD · QRNG · Q-KMS
  • Secure processingTPM 2.0 · PQC accelerator
  • AI & edgeNPU · anomaly detection
  • Protocol engine7 industrial protocols
  • ConnectivityGbE · 5G · LoRaWAN
Key features

Engineered for hostile, always-on environments

Quantum-Safe Security

QKD & PQC hybrid, QRNG entropy, secure key lifecycle via Q-KMS.

Edge threat detection

On-device anomaly detection and intrusion monitoring without cloud round-trips.

Industrial Protocol Hub

IEC-61850, Modbus, DNP3, CAN/CAN-FD, OPC-UA, MQTT, SNMPv3.

Edge AI & Analytics

Local inference, predictive maintenance and edge automation with no cloud dependency.

Multi-Network Connectivity

2× Gigabit Ethernet, SFP fibre, 4G/5G, WiFi/BT, LoRaWAN, GPS/IRNSS.

Rugged & Reliable

Fanless, wide-temp (-40 to +85 °C), IP65/67, shock & vibration resistant.

Architecture

Four subsystems, one trust boundary

QUANSHIELD integrates the quantum, cryptographic, intelligence and communication layers into a single hardened device.

Quantum Security

  • QKD transceiver with laser/photon source and single-photon detector (fibre / free-space)
  • Q-KMS quantum key management
  • QRNG for quantum random number generation

Secure Processing

  • Secure MCU/MPU (ARM Cortex-A class)
  • TPM 2.0 secure element · secure boot & trust engine
  • Crypto accelerator for ML-KEM and ML-DSA post-quantum algorithms

AI & Edge

  • AI processor (NPU/GPU)
  • Threat detection & anomaly detection
  • Predictive analytics · local control & rule engine

Comms & Protocol Engine

  • IEC-61850, Modbus TCP/RTU, DNP3, CAN/CAN-FD, OPC-UA, MQTT, SNMPv3
  • 2× GbE, SFP fibre, 4G/5G, WiFi/BT, LoRaWAN, GPS/IRNSS
  • Wide-range DC power · surge/ESD/EMI protection
Security flow

QKD and post-quantum key exchange

QKD when available

Quantum keys distributed over fibre or free-space links for information-theoretic security.

PQC always available

ML-KEM post-quantum key exchange provides a continuous fallback with no protection gap.

Hybrid keying

Q-KMS combines quantum and post-quantum keys; ML-DSA signs and verifies.

Adaptive switching

The gateway selects the strongest available path automatically and transparently.

Specifications

Technical reference

Indicative specifications; final ratings vary by variant and deployment.

Quantum securityQKD transceiver · QRNG · Q-KMS
Post-quantum cryptoML-KEM · ML-DSA (NIST PQC)
Root of trustTPM 2.0 · secure boot
AI acceleratorOn-device NPU / GPU
Industrial protocolsIEC-61850, Modbus, DNP3, OPC-UA, MQTT, SNMPv3, CAN-FD
Connectivity2× GbE · SFP · 4G/5G · WiFi/BT · LoRaWAN · GPS/IRNSS
Power input9–72 VDC / -48 VDC (telecom)
Operating temp-40 °C to +85 °C, fanless
Ingress / shockIP65 / IP67 · shock & vibration resistant
DeploymentEdge gateway · DIN-rail / panel mount
Core platform: prototyping Variants: in development Select variants: on roadmap

Bring QUANSHIELD to your environment

Request a pilot or a technical briefing tailored to your infrastructure and protocols.