Which object encryption options are available with Amazon Simple Storage Service (S3)??

Question

A. Server-side encryption using Amazon keys

B. Client-side encryption using customerˈs keys

C. Server-side encryption using customerˈs keys

D. Options A, B, and C

E. Options A and B

Answer 1

All of the above:

A. server-side encryption with AWS keys: SSE-S3
B. client-side encryption with customer keys: S3 Encryption Client (or roll your own)
C. server-side encryption with customer keys: SSE-C

See S3 Features.