Creating Trials for Flash Lite Apps (Part II)
So following on from the first part of this discussion I was asked to look at creating a 10 day trial Flash Lite application. The theory is sound, you either contact a server and pass it the IMEI (best option), or work out a way of storing some information on how many uses have taken place locally on the phone, either using plain-text, a hash or some real encryption. In Flash Lite 2.0, we can do this with Local Shared Objects, this is also great to keep the information from prying eyes as you have to know where to look for the SO’s in order to try and crack them, the down side is that a little bit of digging a while back showed they look fairly similar (if not the same) as desktop Flash Player SO’s and therefore there are already tools available to read them. Either way, they are a boon to Flash Lite development for many other reasons. ...