Final Answer:
Yes, Amazon ECR support federated access.
Step-by-step explanation:
Amazon Elastic Container Registry (ECR) does indeed support federated access. Federated access allows users to use their existing credentials (such as those from AWS Identity and Access Management - IAM) to access resources within Amazon ECR. This capability streamlines authentication processes, enabling users to seamlessly and securely interact with container images stored in ECR across different AWS accounts or organizational boundaries. By supporting federated access, Amazon ECR enhances the flexibility and ease of use for users managing container images within the AWS ecosystem.
Federated access in Amazon ECR is achieved through integration with AWS Identity and Access Management (IAM). IAM enables the management of access policies and permissions, and with federated access, users can leverage their IAM credentials to authenticate and access resources in Amazon ECR. This is particularly beneficial in scenarios where users need to collaborate across different AWS accounts or integrate container image management seamlessly into their existing authentication infrastructure. By supporting federated access, Amazon ECR aligns with AWS's commitment to providing secure, scalable, and interoperable cloud services for users with diverse and evolving requirements.