Amazon S3
https://gyazo.com/a96bbaae042c6efb0026413b6a1df604
Amazon Simple Storage Service
Amazon S3（拡張性と耐久性を兼ね揃えたクラウドストレージ）｜AWS
Amazon S3 とは - Amazon Simple Storage Service
SSE (server-side encryption)
SSE-C (server-side encryption with customer-provided keys)
end-to-end の暗號化ができる
Using server-side encryption with customer-provided keys (SSE-C) - Amazon Simple Storage Service
SSE-S3 (server-side encryption with Amazon S3Amazon S3.icon managed keys)
2023/1/5 以降に保存する object は default で SSE-S3 される
SSE-KMS (server-side encryption using AWS KMSAWS KMS.icon)