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Cosign

devsecops signing

Sigstore container signing and verification tool

Official site

Prerequisites:

docker

Pros and Cons

Ventajas

  • + Simple container signing
  • + Keyless signing with OIDC
  • + Part of Sigstore project
  • + CI/CD integration
  • + Admission verification

Desventajas

  • - Relatively new
  • - Requires trust infrastructure
  • - Learning curve

Casos de Uso

  • Container image signing
  • Supply chain security
  • Kubernetes verification
  • Image compliance

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