Please be sure the data you entered are correct. You won't be able to change or even view the entered data after you have submitted them as they will be encrypted in the next step. So, if you want to be able to show the data some time in the future, please note them down or make a printout.
To generate a PDF file with your results, we have to save the generated PDF file on the server to make it downloadable to you. So, for this short time period, the results are saved unencrypted on the server as PDF file.