Sounds good. But is it gonna work most of the data need to be retrieved and presented back to user if that is the case then we have to use two way method . Here

Sounds good. But is it gonna work most of the data need to be retrieved and presented back to user if that is the case then we have to use two way method . Here the hacker or a third party person who has adequate knowledge on computers will obviously decrypt the same . Yeah I know we can atleast protect from some.