to ensure the safety of your wallet, you must keep your password secret, never give your private key to any third party, and make sure you keep your recovery keep as a secret to prevent unauthorised entry into your wallet. You must make sure your entries into your wallet is very personal and secure never give out your private key
It is simple steps that can make your wallet be in safe. I personally great some copies of my key and passwords on a piece of paper and put them in the case.