Your company will soon start moving critical systems into Oracle Cloud Infrastructure (OCI) platform. These systems will reside in the us-phoenix-1 and us- ashburn-1 regions. As part of the migration planning, you are reviewing the company's existing security policies and written guidelines for the OCI platform usage within the company.
Your security processes for critical systems require that all data is encrypted at rest using Customer-Managed Keys.
Which two options ensure compliance with this policy? (Choose two.)