We can upload an object from the console with SSE-KMS as follows:
- Go to the bucket.
- Click Upload, click Add Files, select your file, and then click Next, selecting the defaults in the Set Properties tab.
- In the Set Properties tab, scroll down, select AWS KMS master key, and then select our KMS key (refer to the Getting ready section). Follow the options on the screen to complete the upload:
We can change encryption for an existing object to SSE-KMS as follows:
- Go to the object's Properties tab.
- Go to Encryption, select AWS-KMS, then select your KMS key (refer to the Getting ready section ...