Government interoperability

Case Study

Government Interoperability Initiative

Sovereign identity credentialing, cross-agency eligibility evaluation, and deterministic enforcement for a national public-sector modernization program.

Zekret enabled secure, privacy-preserving identity verification and eligibility enforcement across multiple ministries — without centralizing personal data, exposing documents, or relying on legacy interoperability frameworks.

Highlights

  • Zero-PII cross-agency verification

  • Deterministic eligibility across ministries

  • Explainable AI for benefits and case prioritization

Executive Summary

A national government needed a secure, consistent, and privacy-preserving trust fabric across ministries to enable sovereign identity, standardized eligibility, zero-PII interoperability, and explainable AI for public services—all compliant with GDPR, national laws, and the EU AI Act.

Zekret deployed Zekret-issued credentials, privacy-preserving eligibility evaluation, cross-agency policy consistency, deterministic enforcement, explainable AI for benefits, and no cross-agency data sharing—forming a national digital trust foundation.

The Challenge

  • Incompatible identity systems: repeated checks and inconsistent outcomes across ministries.
  • Inter-agency collaboration blocked by privacy laws: PII sharing (income, residency, documents) was prohibited.
  • Divergent eligibility rules: citizens received conflicting decisions between agencies.
  • AI restricted by governance: explainability, traceability, and drift monitoring were mandatory.
  • Legacy infrastructure: difficult to integrate modern verification and AI workflows.

Why Zekret Was Selected

  • ✔ Zero-PII identity and eligibility verification
  • ✔ Deterministic rule enforcement across ministries
  • ✔ Sovereign on-prem AI with explainability
  • ✔ No data sharing between agencies
  • ✔ GDPR-aligned, privacy-by-design architecture
  • ✔ Cross-agency interoperability without central databases
  • ✔ Rapid integration via the Integration Gateway

Implementation Overview

  1. Sovereign Identity Credential Issuance: age, residency, document validity, sanctions status, benefit/program eligibility, licensing/authorization—all without storing raw personal data.
  2. Inter-Agency Policy Packs: common eligibility rules, shared benefit criteria, residency-based entitlements, licensing requirements, sanctions rules—versioned for all ministries.
  3. Unified Compliance-State Evaluation: non-PII eligibility indicators, jurisdictional verification, sanctions clearance for sensitive services.
  4. Federated AI for Targeted Services: explainable case prioritization, eligibility insights, anomaly detection, benefit optimization—inside government infrastructure.
  5. Deterministic Enforcement Across Ministries: benefit eligibility, permit issuance, service access, cross-agency workflows, assistance programs—uniform decisions everywhere.
  6. Zero-PII Interoperability: agencies exchange compliance-state objects (resident, over 18, income threshold met, not sanctioned, benefit criteria satisfied) without learning personal details.

Architecture Used

  • Identity Layer: sovereign Zekret credentials used across ministries.
  • Compliance Intelligence Layer: non-PII eligibility and sanctions-state evaluations.
  • Policy Engine: shared library of government-approved eligibility rules.
  • AI Governance Layer: explainable on-prem AI for public services.
  • Enforcement Layer: deterministic enforcement for all public decisions.
  • Deployment Model: on-prem environment with optional air-gapped clusters.

Outcomes & Impact

  • ↳ Unified eligibility evaluation across government
  • ↳ 90% reduction in repeated verification
  • ↳ Zero cross-agency PII sharing
  • ↳ Increased administrative efficiency via real-time checks
  • ↳ Explainable AI supporting case workers
  • ↳ Strong GDPR and EU AI Act alignment
  • ↳ Faster rollout of new public programs

Metrics (Anonymized)

5+ ministries integrated during the pilot

Millions of citizens eligible for credential issuance

70% reduction in administrative workload for eligibility checks

98% consistency across inter-agency decision outcomes

Zero PII exchanged between agencies

Sub-2-second eligibility evaluation time

Modernize Public Services With a Sovereign, Privacy-Preserving Identity & Eligibility Architecture

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