
1) Identity document
Found on
https://www.crosswordclues.com/clue/phonefactor

PhoneFactor is a multi-factor authentication system which utilizes phone calls to verify identity. With multiple out-of-band methods (phone call, text message, and push) and an OATH passcode option, PhoneFactor provides flexibility for users and a single multi-factor platform for IT to manage. On October 4, 2012, it was announced that Microsoft ha...
Found on
http://en.wikipedia.org/wiki/PhoneFactor
No exact match found.