A Company Is Storing Data on Amazon Simple Storage Service

Multiple Choice

A company is storing data on Amazon Simple Storage Service (S3) . The company's security policy mandates that data is encrypted at rest. Which of the following methods can achieve this? (Choose three.)

A) Use Amazon S3 server-side encryption with AWS Key Management Service managed keys.
B) Use Amazon S3 server-side encryption with customer-provided keys.
C) Use Amazon S3 server-side encryption with EC2 key pair.
D) Use Amazon S3 bucket policies to restrict access to the data at rest.
E) Encrypt the data on the client-side before ingesting to Amazon S3 using their own master key.
F) Use SSL to encrypt the data while in transit to Amazon S3.