Is this possible with some add-ons?
Not yet. We’ll look at things there when we’ll push for mobile native apps. Till then, it doesn’t really make sense for web apps I think.
Could you iFrame a signature box ? I have “signed” the occasional thing using a mouse.
DigitalPersonna (if I remember the name correctly) s/w included with some fingerprint reader devices (say some Dell laptops) have password filling tool. So in that case it is sufficient if that s/w can detect that you have a password field in the browser
As im looking into this as well, i stumbled across this:
Looks pretty awesome and im sure you could get that data somehow and store it in bubble…
Check out this thread! I think it solves this problem