IAM makes it easier for you to manage permissions for AWS services accessing your resources | AWS Security Blog
amazon web services - AWS S3 Bucket: what is the difference between "Block public access" and a blank Bucket policy file with no "allow" specified? - Stack Overflow
How To Grant Access To Only One S3 Bucket Using AWS IAM Policy | ObjectiveFS
Transfer terabytes of data between AWS s3 buckets cross-account, cross-region and cross-vpc | by Ilyes Ajroud | ITNEXT
How Amazon S3 authorizes a request for a bucket operation - Amazon Simple Storage Service
How to disable Internet wide access to the S3 bucket in AWS — Kloudle Website
How to create an S3 Bucket and AWS Access Key ID and Secret Access Key for accessing it. | by Shamnad Shaji | Medium