No. Docker image signing uses classical cryptography (RSA/ECDSA), and container-to-registry TLS depends on the host TLS stack.
Key Takeaway: Docker is NOT quantum safe. Scan container images for quantum-vulnerable cryptographic libraries. Generate CBOM for all container images with QScout.
Docker is NOT quantum safe. Docker Content Trust uses Notary for image signing with RSA or ECDSA keys. Docker registry communication uses TLS with classical key exchange. Container images may embed applications with quantum-vulnerable cryptographic libraries. A comprehensive quantum security assessment for Docker environments requires scanning both the orchestration layer and application code within containers.
| Full Name | Docker Container Platform |
| Category | infrastructure |
| Quantum Vulnerability | Docker Content Trust uses RSA/ECDSA signing. Registry TLS uses classical key exchange. |
| NIST Status | No PQC support in Docker tooling. NIST recommends assessing container cryptography as part of CBOM. |
| Deprecation Timeline | Container signing and registry TLS should transition to PQC by 2030 |
| Replaced By | Pending Docker/OCI PQC signing support |
Scan container images for quantum-vulnerable cryptographic libraries. Generate CBOM for all container images with QScout.
QScout discovers every instance of Docker across your infrastructure in 7 days — with zero operational disruption. 72-hour time to first findings.