You need to use Cloud External Key Manager to create an encryption key to encrypt...

1. Create or use an existing key with a unique uniform resource identifier (URI) in your Google Cloud project.2. Grant your Google Cloud project access to a supported external key management partner system.

1. Create or use an existing key with a unique uniform resource identifier (URI) in Cloud Key Management Service (Cloud KMS).2. In Cloud KMS, grant your Google Cloud project access to use the key.

1. Create or use an existing key with a unique uniform resource identifier (URI) in a supported external key management partner system.2. In the external key management partner system, grant access for this key to use your Google Cloud project.

1. Create an external key with a unique uniform resource identifier (URI) in Cloud Key Management Service (Cloud KMS).2. In Cloud KMS, grant your Google Cloud project access to use the key.