OK thanks for your answer ... I will send it with the development
cert.


On Nov 12, 3:22 am, hackbod <[EMAIL PROTECTED]> wrote:
> The certificate is only checked at install time, so if you create a
> certificate that expires in 60 days that only prevents that .apk from
> being installed after 60 days; any current installs will continue to
> work.
>
> And anyway, if someone wants to continue to use your app, they can
> just take your .apk, and repackage and sign its contents with their
> own certificate.
>
> I would strongly recommend against using multiple certificates, since
> if someone has the app installed with one certificate, to install
> another version with a different certificate they will need to first
> uninstall the current version, deleting all existing data.
>
> On Nov 11, 8:16 am, WampBier <[EMAIL PROTECTED]> wrote:
>
> > Hi All,
>
> > I want to sign my application to let a group of tester install it to
> > there mobiles.
> > Is it possible to create certifications with limited time of use for
> > the test people.
>
> > Or can I use the existingsigningmethod with a  validity period  from
> > 60 days?
>
> > I need a new certification, or?
>
> > Is it possible to re-install a app with a different certification?
>
> > Or should I give them the app with the dev-certification?
>
> > Greetings
> > WampBier
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