Arjun had set up an S3 bucket to store customer documents. He was confident everything was secure… until his teammate asked: “Did you enfor…

Arjun had already mastered encryption with S3. He used SSE-S3 for simplicity, SSE-KMS for compliance, and even client-side encryption for to…

Arjun’s cloud app was taking off. With more users and sensitive data flowing into his Amazon S3 buckets, he paused and asked: “How do I mak…

After mastering how to upload files to Amazon S3, Arjun was feeling confident — until one day, he accidentally made a bucket public. “Wait……