CyberVisionaries Institute · Phase 3

PKI Architect Capstone

You are the PKI Architect for one assigned organization. Over eight weeks you analyze the environment, design the trust model, run certificate operations, test real workloads, respond to a live change, and defend every decision with evidence.

The workspace and guide require the student account your instructor enrolled. There is no public scenario catalog and no self-service sign-up.

The current capstone window has ended. Contact your instructor if you need to finish late or request a portfolio extension.

Student portal

Everything you need for the capstone is linked below. Start in the workspace; the guide explains each stage, the rubric, and defense expectations.

How the capstone works

Stage 1 · Weeks 17–19

Analyze & Architect

analyze → design → connect

Stage 2 · Weeks 20–21

Certificate Operations

operate → automate

Stage 3 · Week 22

Workload Validation & Testing

validate → test

Stage 4 · Weeks 23–24

Change, Incident & Defense

adapt → defend

100-point rubric

Your final grade is built from these nine categories. Defense presentation quality is scored inside Evidence & presentation and Professional practice — no extra points are added.

10

Scenario analysis & requirements

20

Architecture & trust

10

Certificate strategy & ownership

15

Lifecycle & automation

10

Status & resilience

10

Workload integration & diagnosis

10

Change adaptation

10

Evidence & presentation

5

Professional practice & milestones

Total possible: 100 points

Weekly deadlines

Each deliverable is due 23:59 on the Friday of that week. Work is saved continuously in your workspace — the deadline is when it must be complete and evidenced.

  • Week 17 — Scenario Analysis & Requirements

    Due Fri, Sep 11, 2026

    Read the brief, separate facts from assumptions, trace requirements.

    Deliverable: Requirement register with traced sources.

  • Week 18 — Trust Model & PKI Hierarchy

    Due Fri, Sep 18, 2026

    Root, intermediate and issuing authorities with key protection.

    Deliverable: CA hierarchy with justification for every tier.

  • Week 19 — Infrastructure & Connectivity

    Due Fri, Sep 25, 2026

    VMs, HSMs, zones and the paths between them.

    Deliverable: Architecture that passes validation with findings dispositioned.

  • Week 20 — Certificate Strategy & Issuance

    Due Fri, Oct 2, 2026

    Pools, profiles, ownership, request and approval flow.

    Deliverable: Certificate profiles mapped to workloads.

  • Week 21 — Lifecycle Automation, CRL & OCSP

    Due Fri, Oct 9, 2026

    Renewal, revocation and status freshness.

    Deliverable: Lifecycle controls with failure behaviour recorded.

  • Week 22 — Workload Validation & Testing

    Due Fri, Oct 16, 2026

    Run workloads, read failures, correct and re-test.

    Deliverable: Passing runs plus the diagnostic history that got you there.

  • Week 23 — Change / Incident Response

    Due Fri, Oct 23, 2026

    Respond to the released change, revalidate, record before and after.

    Deliverable: Change response with re-test evidence and checkpoints.

  • Week 24 — Final Portfolio & Defense

    Due Fri, Oct 30, 2026

    Assemble evidence and defend the decisions you made.

    Deliverable: Submitted portfolio and live defense.

What strong work looks like

  • Every design choice is traced to a requirement or a constraint in your brief.
  • Failures are diagnosed, corrected and re-tested — not hidden.
  • Change and incident response is evidenced before and after.
  • You can defend the architecture out loud, without the diagram in front of you.

There is no single perfect diagram. Your capstone is individual: you see only your own assignment, and your work is private to you and your instructor.