Cross-Domain Architecture Experts

BRIDGING WORLDS

Secure Data Across Domains

Government and defence organisations face the critical challenge of moving sensitive information between networks of differing classification levels-without compromise.

Cross-Domain Solutions (CDS) maintain security and operational agility.

WHY YOU MAY NEED A CROSS-DOMAIN GATEWAY

When sensitive or classified data must move between networks of differing security levels, a Cross-Domain Gateway (CDG) is your safe bridge.

Without it, you risk unintentional data leakage, regulatory non-compliance, and blind spots in your security posture.

Policy-Driven Filtering

Only approved data types and flows are allowed, every time.

End-to-End Assurance

Hardware-backed enforcement ensures that no hidden channels or covert leaks exist.

Real-Time Inspection

Every file and message is parsed, validated, and sanitised before crossing domains.

Audit & Compliance

Full logging and reporting satisfy government and industry mandates.

Operational Agility

Maintain strict separation without slowing down your mission-critical workflows.

Our Solutions

CDS Consultancy

We can help solve your cross-domain challenges using existing technology and patterns or, when required, work with you to design new solutions to problems that have not yet been solved. Drawing on our real-world experience, we’ll always highlight when a proposed approach carries a risk profile that could be too high for your organisation in specific scenarios.

Cross-Domain Expertise

We have extensive experience designing systems to use Cross Domain Gateway (CDG) technology. We understand how to mitigate the risk of vulnerabilities on the “high side” through careful data description and management, coupled with a hardware-backed CDG.  

We also provide assurance for third-party implementations by reviewing their architecture, particularly data designs. 

Cross-Domain Integration

TESTING – we have built an ephemeral AMS Reference deployment allowing third parties to test and build their own services in a representative environment. We can host it, or a third party can do it offline.

Mobile Solutions Guidance

We design, deploy and support AMS-based systems that can be tailored to specific User requirements, taking operational requirements and risk appetite into account.

This includes creating “AMS middleware” between the client and server to facilitate data translation and security.

The above offerings can be tailored to fit your requirements if needed, and we can liaise with NCSC Security Architects to obtain advice, design review, or general opinion based on their privileged knowledge if necessary.

Built on real-world security principles

As an independent organisation, we offer unbiased solutions on security issues.

We share our honest opinions, even if they may be difficult to hear.

Our goal is to provide just the support needed, whether teaching clients to manage their own solutions or working independently, allowing clients to focus on their core business If you need technical security support, we are here to help.

Why choose
2T Security

Trusted NCSC Partner Since 2008

We shaped the formal guidance on mobility in high-threat environments.

Independent & Vendor-Neutral

Unbiased advice from UKCSC-Chartered and ACSC-certified Security Architects.

Deep CNI & OT/IT

Real-world experience securing the systems at the heart of government and defence.

Modular, Scalable Delivery

Rapidly deploy a minimal solution and expand in stages as your mission evolves.

PROCURE OUR SERVICES

Get In Touch

You can access our GovAssure services through the Crown Commercial Services Dynamic Purchasing System, under the Cyber Security Supplier 3 framework.