Security
When you build systems on AWS infrastructure, security
responsibilities are shared between you and AWS. This
shared
responsibility model
IAM roles
IAM roles allow customers to assign granular access policies and permissions to services and users on the AWS Cloud. This solution creates several IAM roles, including a role that grants MediaConvert access to Amazon API Gateway and Amazon Simple Storage Service. This role is necessary to allow the services to operate in your account.
Amazon S3 bucket policy
The Amazon S3 buckets for MediaConvert output includes a policy that allows access from CloudFront. Because the CloudFront endpoints are publicly accessible, the MediaConvert output bucket is also publicly accessible. For information on how to secure Amazon CloudFront, refer to Serving Private Content through CloudFront in the Amazon CloudFront Developer Guide.