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Build and Deployment -> Build: Signing of artifacts

Risk and Opportunity

Risk: Unauthorized manipulation of artifacts might be difficult to spot. For example, this may result in images with malicious code in the Docker registry.
Opportunity: Digitally signing artifacts for all steps during the build and especially docker images, helps to ensure their integrity.

Exploit details

Usefullness: High
Required knowledge: Low (one discipline)
Required time: Low
Required resources (systems): Low

Additional Information

Dependencies: Defined build process
Implementation hints:
OWASP SAMM 1 Mapping: OA3-B
OWASP SAMM 2 Mapping: i-secure-build|A|1
ISO27001:2017 Controls Mapping: