ByteHarbour
Secure, Governed Data-Sharing Layer
Govern layer

Share data securely, without losing control of it.

ByteHarbour provides a secure and governed data-sharing layer for moving information between systems, organisations and security domains, preserving metadata, provenance and handling controls as data moves.

  • Controlled
  • Interoperable
  • Traceable
  • DCS Level 3
  • On-Prem · Private Cloud · Hybrid
  • UK-Sovereign
Protected documents
ByteHarbour: Protected documents
Demonstration environment, illustrative data. Interface screenshot, cropped.

What it does

System behaviour

A governed data-sharing layer across systems and domains.

ByteHarbour provides a secure and governed data-sharing layer for moving information between systems, organisations and security domains. It connects legacy and modern applications through modular interfaces, preserving metadata, provenance and handling controls as data moves. It can operate as a standalone exchange capability or integrate with Consilium, Harbour Guard and third-party platforms. Inside Consilium it protects documents, camera feeds and secure chat, applying classification and access control to each.

Position in the ecosystem: Espanaro reports ByteHarbour operating at DCS Level 3 for document and stream sharing, which is a capability statement rather than an independent certification. Deploy it as a standalone exchange capability, or as the governed data layer across the wider Espanaro solution set.

Three principles

The principles behind ByteHarbour

Controlled

Apply defined rules and workflows to how data is shared and consumed across boundaries.

Interoperable

Connect diverse applications, formats and organisational environments through modular adapters.

Traceable

Preserve provenance, metadata and an auditable record of information movement.

The challenge

Defence, national security and critical-infrastructure organisations need to exchange information across systems and organisational boundaries without losing control of how it is handled.

Legacy integration approaches often create isolated data silos, brittle point-to-point connections and duplication, while conventional file sharing can weaken provenance, governance and assurance.

Operational value

ByteHarbour delivers:

  • Controlled data exchange
  • Reduced integration friction
  • Preserved provenance
  • Consistent governance
  • Faster partner collaboration
The approach

ByteHarbour connects existing systems without forcing organisations to replace them, providing a governed exchange layer that supports controlled sharing and moves information between applications, teams and domains through configurable interfaces and policy-aligned workflows.

Architecture

How it works

ByteHarbour works in four steps, from connect to distribute.

BYTEHARBOUR · SECURE, GOVERNED DATA-SHARING LAYER 01 CONNECT Legacy and modern systems 02 NORMALISE Consistent data structures 03 GOVERN Policy-aligned workflows 04 DISTRIBUTE Approved interfaces and partners CONTROLLED · INTEROPERABLE · TRACEABLE · DCS LEVEL 3 · ON-PREM · PRIVATE CLOUD · HYBRID · UK-SOVEREIGN
  1. 01ConnectLegacy and modern systems
  2. 02NormaliseConsistent data structures
  3. 03GovernPolicy-aligned workflows
  4. 04DistributeApproved interfaces and partners

Core capabilities

Four building blocks for secure, governed data exchange

01

Ingestion & Normalisation

Connect disparate systems and convert information into consistent, reusable structures.

02

Governed Data Exchange

Control how information is published, requested, transformed and distributed.

03

Metadata & Provenance

Preserve source, ownership, classification and handling context, aligned to ACP240 (guided by STANAG 4774 and 4778). Reported at DCS Level 3 for document and stream sharing.

04

Audit & Integration Services

Provide traceability and connect data flows to operational applications and workflows.

Solution in action

See ByteHarbour working

ByteHarbour protects documents, camera feeds and secure chat with classification and access control that travels with the data. These screens come from an Espanaro demonstration environment.

Protected documents. Files are encrypted as ZTDF objects and each one carries a classification label. Access is decided against the user clearance when the file is opened.Demonstration environment, illustrative data. Interface screenshot, cropped. Shown within Consilium.
Secure chat rooms and camera access. Chat rooms carry classification labels. A camera can be tied to a named Harbour Guard access policy, or to its own classification, vetting, mission and releasability requirements, before video plays.Demonstration environment, illustrative data. Interface screenshot, cropped. Shown within Consilium.

Files, rooms and classifications shown are illustrative demonstration data.

Use cases

Where ByteHarbour makes the difference

01

Cross-Organisation Data Sharing

Exchange operational information between government, industry and mission partners with defined controls.

02

Legacy System Integration

Connect ageing or specialist systems without requiring wholesale replacement.

03

Multi-Domain Information Exchange

Move data between approved environments while retaining metadata and governance.

04

Operational Data Fusion

Provide consistent data feeds to command, analytics and decision-support platforms.

05

Programme & Supply-Chain Collaboration

Enable governed information sharing across delivery partners and technical teams.

06

Trials & Evaluation

Test data-exchange patterns, adapters and governance models in controlled pilot environments.

Integration and deployment

Works with the systems you already run

ByteHarbour provides a governed data-exchange layer that supports controlled sharing, preserves provenance and enables information to move between applications, teams and domains through configurable interfaces and policy-aligned workflows.

Works withConsiliumCognisightPulse SentinelHarbour GuardLegacy and operational systemsMQTT, DDS and APIs
Integration areaSupported approach
Legacy & operational systemsConfigurable adapters for existing databases, applications, sensors and specialist platforms.
Application interfacesAPIs and structured data formats including JSON and XML.
Message & event distributionEvent-driven and message-based patterns including MQTT and DDS.
Security & data controlsIntegration with identity, policy and access-control services, including Harbour Guard where required.
Command & analytics platformsData consumed by Consilium, Cognisight, Pulse Sentinel or third-party systems.

Delivered with Espanaro

Governed data sharing, built in the UK

Share what you must, without losing control of how it is handled. ByteHarbour is built around governed exchange and preserved provenance, moving information between systems, teams and domains through policy-aligned workflows.

Supported by Espanaro capability

The engineering teams behind ByteHarbour also support its integration, deployment and operation.

How to engage

  1. 1
    Discovery

    Understand the data-sharing problem, environment and existing systems and interfaces.

  2. 2
    Data-Sharing Workshop

    Shape adapters, governance and deployment options around your mission and constraints.

  3. 3
    Pilot

    Evaluate ByteHarbour in a controlled deployment ahead of wider operational rollout.

Solution datasheet

Download the ByteHarbour Datasheet

A concise technical overview of ByteHarbour: capabilities, use cases, integration and deployment. Fill in your details and the datasheet unlocks immediately.

  • Technical capability summary
  • Operational use cases and deployment context
  • Integration and ecosystem overview
  • PDF, free to download

Access Datasheet

Free to download. We do not sell your details.

Discuss ByteHarbour

Share operational data securely, consistently and with control.

Speak to Espanaro about a ByteHarbour discovery, data-sharing workshop or pilot deployment.