Kevin Wallace

@Amoi, that's by design - the Android keystore won't let you have the key. I know this is an old issue, but mostly for people who have this question in...

That is a very good point, @nelenkov - thank you for the pointer. I've added it as an issue, and I'll look into implementing that shortly. Down the rabbit hole...

@Amoi - You're right, I don't need to retrieve the raw data of the key for my purposes. If you needed to, I imagine you could use the spongycastle library...

@Amoi - Just keep in mind that you could lose that key if/when the user uninstalls the application or changes the security method on the device. I've noticed Pre-Marshmallow weirdness...