4 ms·
Passports are printed similar to currency. There are many features in them that are hard to replicate. It can be done but not easily, so it does fit the bill
by blitmap 8y ago
Passports are printed similar to currency. There are many features in them that are hard to replicate. It can be done but not easily, so it does fit the bill of "something you have" to authenticate. Not nearly as secure as a yubikey or an rsa token, but oh well.
- gok 8y agoAgain this isn’t at passport control, it’s to board the plane after security.
- robotresearcher 8y agoWhere your passport is again checked on most international flights. Or your driver’s license / photo ID on internal flights in many countries.