Interoperability

FMN Spiral 6 data-centric interoperability

Federated Mission Networking (FMN) is how NATO and partner nations agree the standards their systems use to work together. Data-centric interoperability (DCI) applies that to protected data. Espanaro's DCS capability is designed to align with FMN Spiral 6 DCI and is available now as an existing capability to adopt.

DCS-3 Achieved and demonstrated at NATO EFDI 2026. Not independently certified.

Updated · Espanaro data-centric security team

What FMN is

FMN agrees standards in successive "spirals". Systems are tested against them at events such as CWIX, which NATO describes as supporting its digital transformation agenda and Federated Mission Networking (NATO ACT).

The UK requirement

The MOD's Digital Targeting Web has set out a need for FMN Spiral 6 data-centric interoperability compliant solutions, delivered with DevSecOps, adopting existing capabilities and hardware agnostic (techUK).

How Espanaro aligns

Requirement themeEspanaro approach
Data-centric securityDCS Level 3 achieved for documents and live streams; built to implement ACP 240 and STANAG 4774 and 4778
Adopt existing capabilityA working, demonstrated capability rather than a new development
Hardware agnosticSoftware only; on-premises, private cloud, hybrid and edge; no proprietary appliance
DevSecOpsContainerised services, version-controlled policy and automated verification
Coalition useDemonstrated across NATO exercise networks at EFDI and CWIX
SovereigntyUK sovereign, UK owned and veteran owned, with UK-based engineering

Status

Espanaro has not claimed formal FMN Spiral 6 conformance; formal testing against the published specification would follow in the normal way. Espanaro has achieved data-centric security Level 3 (DCS-3) for document and live stream sharing, demonstrated at NATO EFDI Accelerator 2.0 in September 2026. This is Espanaro's own assessment against the ACP 240 maturity levels; it has not been independently certified.

Common questions

Is it FMN Spiral 6 compliant?

It is designed to align with FMN Spiral 6 data-centric interoperability. Espanaro has not claimed formal Spiral 6 conformance; formal testing against the published specification would follow in the normal way.

Which standards does it follow?

Espanaro's DCS capability is built to implement ACP 240 and STANAG 4774 and 4778, and is designed to align with Federated Mission Networking data-centric interoperability.

Do we need new hardware?

No. Espanaro's DCS capability is software and is system and hardware agnostic. It runs on-premises, in private cloud, in hybrid environments and at the edge, and connects to existing systems through open interfaces.

See all data-centric security questions

Protect the data. Control the access. Prove it.

Talk to Espanaro about adopting DCS Level 3 for documents, chat and live video, alongside the systems you already run.