For reference, http://developer.android.com/tools/publishing/app-signing.html and https://guardianproject.info/2015/12/29/how-to-migrate-your-android-apps-signing-key/
On Wednesday, March 23, 2016 at 12:08:14 PM UTC-7, Kris Philippe wrote: > > I have been advised by my organization's security team that we should look > at updating our signing key length for our application from 1024 bit to > 4096 bit. From reading forum postings and other material, it appears that > this will require the release of an entirely new app. Are there successful > migration strategies to make sure that users move from the older app into > the newer app? > > Kris > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/2b16473e-be21-490a-91ff-58d271fcd98c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

