A user enters personal information into a mail form, they select "Submit" and the information travels securely to the web site database. How can I make that secure?
Securing form means two situations: 1. Traffic is not interceptable via sniffer 2. User's data must not contain evil strings to make the site havoc For each, there are different solutions.
can you please explore a bit more on second solution, Sanitize the form data ? to validate the fields you mean ?