Docker Certified Associate Certification Training Course - Validating Docker Image

The video tutorial discusses methods to validate Docker images, focusing on checksum verification and Docker Content Trust (DCDT). Checksum verification ensures the integrity of downloaded images, while DCDT uses digital signatures to verify image authenticity. The tutorial explains how to enable content trust by setting an environment variable, ensuring images are signed by publishers.

What are the two methods mentioned for validating a Docker image?

Explain the role of checksum verification in Docker image validation.

What is Docker Content Trust (DCT) and how does it enhance security?

What is the significance of digital signatures in the context of Docker images?

How can a user enable Docker Content Trust when pulling an image?