jm w Ý»ö¨bJiê1"ýèáÝÜ ]X÷õiPDííLI don't know if that is a good idea. In years to come even the best encryption may be easy to decrypt. People will be able to read ask your private messages.
https://whatsonchain.com/tx/ca8c4cfaa2778ae7af5b7f92d824200e803df7c73a112a9d46aef602caee7391