If banks can provide full banking services via mobile with all the security requirements that entails, a digital drivers licence should be reasonably straightforward to implement. Nice one Norway.
"reasonably straightforward to implement"
Yup. Any halfway-competent app developer should be able to whip up an app that looks a lot like the real thing. Not good enough to fool a cop who can link back to the official drivers' licensing database, but good enough for most anything else.
One of the important features of our existing Driver's Licence is that the card is quite difficult to fake without expensive hardware. An app UI, not so much