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Advanced course

Federation operator

Run the national hub and MDA nodes: understand what lives where, manage signing keys and the node registry, follow catalogue sync and relays, onboard a node under maker-checker, monitor node status and promote releases safely.

Length
5 lessons, about 3.5 hours
For
developer, operator, government
Prerequisites
Pamodzi e-Services Foundations
Certificate
Pamodzi Certified Federation Operator, valid 24 months
Assessment
10 questions, pass mark 80%
Version
2026.1

You will be able to

  • Explain the combined, hub and node roles and what data each may hold
  • Read and verify signed /fed/v1 messages, JWKS and citizen assertions, and rotate a signing key without downtime
  • Follow catalogue sync and the relay of applications, status, payments, documents and verification
  • Onboard a new MDA node from paperwork to the first signed ping, under maker-checker
  • Monitor node status and catalogue lag, handle outages and promote releases through the environments
  • Make a federation contract change safely

Lessons

  1. Hub and nodes · 35 minutes
  2. Trust: signed messages, keys and JWKS · 45 minutes
  3. Catalogue sync and relaying applications, payments and documents · 45 minutes
  4. Onboarding a new MDA node · 40 minutes
  5. Monitoring nodes, environments and changing the contract · 45 minutes

Start the course