Christophe, MD5 is a one way hash so it's not like you can use the number meaningfully later on or get the card number back.
There are other alternatives to credit card processing...payments gateways. Sorry to toot my own horn here, but we use Google checkout and Paypal simply because we don't want to get into that complication and we want the shoppers to feel secure about there purchase. Have you considered using those? Flexdownloads.com has those integration components for flex. You can also evaluate using Credit card acceptance thru paypal. We don't have any integration components for that, but it should be easy to do that, and it will be a more secure buying experience for your shoppers. Good luck...and I believe others have already sent you the link on php md5 command...its simply one line. Web Manager FlexDownloads.com --- In [email protected], "Christophe" <christophe_jacque...@...> wrote: > > Hello, > > I use Flex and Amfphp with php / mySql. > > In the database, I want to encrypt Credit card number with MD5. > > How to add this functionnality ? > > Thank you, > Christophe, >

