Practical Amazon S3 tips, tricks, and news for AWS admins: tagging, security, cost control, lifecycle policies, IAM, and tools to manage S3 at scale.
S3 Bucket Policy Deep Dive
S3 bucket policies aren’t hard because you’re bad at IAM; they’re hard because raw JSON is a terrible format for fast human judgment. This article gives AWS admins a practical reading protocol for S3 bucket policies, starting with `Deny` statements, treating `NotAction` and `NotPrincipal` as full‑stop checkpoints, and checking wildcards and conditions in context.
