Step 1: generate uuid. Step 2: encrypt customer data. Step 3: associate encrypted data with uuid; keep uuid in encrypted if metadata. Step 4: use uuid instead o

Step 1: generate uuid. Step 2: encrypt customer data. Step 3: associate encrypted data with uuid; keep uuid in encrypted if metadata. Step 4: use uuid instead of data. Obviously there are potential hiccups. But a lot of good can be done with encryption and metadata.