Have you looked into Google AppEngine? It tracks the users by their Google ID and also does a lot of other nice things for you.
On Jun 7, 8:18 pm, Dani <[email protected]> wrote: > Thank you for the answer and sorry for my English, > I don't mean to protect data stored in the device, but I mean to > protect the communication between client (my app) and server: > for example, I want my web service is accessible only by my app. I > don't want that someone, simply stealing the url, has the chance of > showing this data on a website. > So I thought about registration (to track clients behaviour), but I > think that is annoying for the user. > Is there a way to identify (server side) an android device, like > using google account or a device id? > Thank you > Dani > > On 7 Giu, 12:58, Mark Murphy <[email protected]> wrote: > > > > > On Tue, Jun 7, 2011 at 5:23 AM, Dani <[email protected]> wrote: > > > What is the best way to make data visibile only for your clients app? > > What is a "bad client"? > > > > So is there a way to make this without > > > stressing the user? > > > What is "this"? > > > -- > > Mark Murphy (a Commons > > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy > > > _Android Programming Tutorials_ Version 3.4 Available!- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

