Encrypting Bucket...

Login to the OCI Console...

Burger menu > Storage > Object Storage & Archive Storage > Buckets

DETAILS...

On the details page find Encryption key and click Assign key

Select Vault compartment, Vault, Master encryption key compartment, and Master encryption key then click Assign

If you encounter an error like shown in below snapshot then you will again need to add a policy statement

Assign policy::-

Go to identity & security → policies >> Select compartment >> Click on create policy...

To fix this go to policy creation and click Create Policy and fill in the details.. IN the existing policy statements...

Allow service objectstorage-us-ashburn-1 to use keys in compartment <Your_Compartment_Name>

After Assigning policy we will be able to assign encryption key to object storage bucket...

Again Assign Master Encryption Key >> Select Vault And Master Encryption Key >> Click Assign.

Our Key is Assign successfully to Object Storage Bucket

THANKYOU!