Skip to contentSkip to content
Verified credentials. On-chain. Forever.Learn more
Cover image for Harden a Container Supply Chain to SLSA Level 3
Code

Harden a Container Supply Chain to SLSA Level 3

FreeVerified credential5 weeksExpert

Overview

What this challenge is about.

Audit the current build and deploy pipeline against the SLSA 1.0 specification. Identify SLSA-3 gaps (typically: provenance generation, hermetic builds, two-person review, signed provenance). Implement: (1) build-system provenance with SLSA GitHub Generator, (2) Cosign signing on containers AND provenance, (3) policy enforcement at the cluster admission layer via Sigstore policy-controller or Kyverno. Validate end-to-end on a representative service. Deliver an audit report, the implemented controls, a 10-page architecture document, and a procurement-facing attestation summary.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

What you'll do, and what you'll demonstrate.

Harden a container supply chain to SLSA Level 3 with provenance, signing, and admission-policy enforcement, validated end-to-end on a representative service.

Earning criteria — what you'll demonstrate

  • Read the SLSA 1.0 specification and apply it to a real pipeline
  • Generate, sign, and verify provenance with Sigstore tooling
  • Enforce admission policy that rejects unsigned or unprovenanced artifacts
  • Communicate supply-chain hygiene to non-technical procurement reviewers

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Skills

Skills you'll demonstrate.

Each one shows up on your verified credential.

Careers

Roles this prepares you for.

Real titles. Real skill bridges. Pick the one closest to your trajectory.

Career mappings coming soon.

One more thing

You can put a credential on your CV by Friday.

Harden a Container Supply Chain to SLSA Level 3 | Ewance Challenge