Yep, I actually realized that was a problem even before your edit, because you asked about signing and verification; this is why I said “partially explored”. Still, Memento is IMO a good exploration of someone trying to deal with the issue even if his solution is not fool-proof.
Yep, I actually realized that was a problem even before your edit, because you asked about signing and verification; this is why I said “partially explored”. Still, Memento is IMO a good exploration of someone trying to deal with the issue even if his solution is not fool-proof.