Core Infrastructure

Secure, Consent-Driven Data Exchange

An interoperability layer enabling ethical data sharing between facilities, individuals, and researchers. Exchange data when needed—without centralization.

Exchange Console

v2.4.0
FACILITY
CONSENT
RESEARCH
> System initialized...
> Waiting for transaction request...
👆 Simulate a Transaction

Core Principles

Exchange ≠ Centralization

On-Demand

Data is exchanged when needed, not pooled by default.

Consent-First

Sharing rules are executable and technically enforced.

Minimal Data

Only required data is exchanged for a defined purpose.

Asynchronous

Designed to work with intermittent connectivity.

Aligned

Conceptual HL7 FHIR alignment without heavy infrastructure.

Functional Scope

Layered architecture for secure exchange.

Trust Framework

  • System Identities

    Register verified participants (Facilities, Labs, Research Systems).

  • Trust Relationships

    Define allowed communication paths and security policies.

Pseudonymization

  • Participant Privacy

    Support for pseudonymous identifiers to protect individual identity.

Packaging & Transform

  • Minimal Dataset Extraction
  • Schema Mapping
  • Semantic Preservation

Orchestration

  • Retry & Reconciliation
  • Event-Driven Push/Pull
  • Feedback Loops (Research → Individual)

Access Logs

Every exchange event is immutably logged.

Data Lineage

Trace where data came from and where it went.

Receipts

Proof of exchange for accountability.

Architecture

MediNet Exchange uses a decentralized, event-based architecture to ensure resilience and privacy.

API / Message Interface
Core Services (Validator, Packager, Controller)
Local Store
Audit Log
  • Offline-first design
  • Event-based communication
  • No single point of failure

Governance & Ethics

Privacy

No implicit sharing. No secondary use without consent. User-controlled revocation is absolute.

Boundaries

Not a data owner. Not a surveillance system. Not a monetization platform.

Standards Alignment

HL7 FHIR (Concepts) WHO Digital Health Privacy-by-Design

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