Guaranteed defence of secrets, mission-critical assets, and operations.

Safeguard critical information with guaranteed one-way real-time data transfers of speeds of 1 or 10 Gbps. Enjoy easy maintenance, low total cost of ownership (TCO), and CC EAL7+ & NATO TOP SECRET certifications.

Fox DataDiode Ruggedised

A comprehensive security solution that combines ruggedised hardware, powerful software and expert consultancy.

How it works

1. Secure Data Transfer:

Ensure safe and secure data transfer with our unidirectional data diode.

2. One-Way Communication:

One-way communication, allowing data to move securely between networks with different levels of security classification.

3. Absolute Protection:

Experience absolute protection with Fox DataDiode, preventing any unauthorized access or data leakage.

Protecting your secrets

Protecting your assets

Advantages of Fox DataDiode Ruggedised

High data throughput

Deliver large datasets in milliseconds through our 10Gbps DataDiode.

Unhackable Hardware

Forces data traffic in one direction. Prevents data leaks with 100% security, unlike other security solutions like Airgap or Firewall, while being compliant with NIS2 and Raise-the-Bar mandates. Fox DataDiode is unhackable, pure hardware.

CC EAL7+ NATO Certifications

Holds the highest possible certifications. Independent experts awarded us certifications such as CC EAL7+ and NATO TOP SECRET.


Requires minimal upkeep with low Total Cost of Ownership (TCO) and easy maintenance throughout.

Secured Accessibility

Hinders unauthorised access to your assets without compromising usability.

TEMPEST SDIP-27 Level A Compliance

Options for TEMPEST compliance on multiple levels up to TEMPEST SDIP-27 Level A are available

Fox DataDiode Ruggedised

The Full Fox DataDiode Setup

Consultancy & support

Consultancy for tailored solutions and 5×8 reliable technical support for guaranteed continuity.


Additional applications, such as Fox MODBUS and WSUS replicators, ensure optimal integration in your workflow.

Base software

Fox DataDiode Base software (for Intel x64 running Linux or Windows) provides basic but powerful stackable features such as TCP, UDP and file and directory transfer.

Operational System

Support for Intel x64 SELinux

Proxy Servers

Proxy Server on each side of the unit to convert bidirectional protocols into a one-way protocol.

Fox Data Diode

A 1U ruggedised 1-10 Gn hardware unit, including  redudant power supply, TEMPEST Level-A compliance, and shock and vibration resistance.

The full Fox DataDiode setup

Fox DataDiode Ruggedised features

Redundant power supply (230V, Active power: 3.6W)

Industry-standard fibre-optic LC connectors at rear

Rugged coated steel and anodised aluminium casing

Extended temperature and humidity range

Tempest level-A compliance by design

Shock and vibration resistant: truck, rail, air (non-operational) ASTM D 4728






SNMP traps

Streaming TCP & UDP (multicast & unicast)

Modbus, OPC & PI

Splunk forwarder

Database replication using GoldenGate or Shareplex, including: Oracle DBMS, MySQL and MSSQL



File & (video) stream replication

Active Directory integration

Secure copy/paste from black to red environments

Data channel prioritization

Printer sharing

Notifications by email, syslog and SNMP

WSUS replication

Antivirus updates

Linux repository updates

Data curation & filtering for input security checks

Simple remote desktop

Backup vault

Our trusted partners

Fortify your data with one-way traffic, keeping attackers out.

Secure your network with Fox DataDiode Ruggedised—your first step towards unparalleled one-way security.