4 ms·

Because they’re single-use, thus it doesn’t matter if someone looking over your shoulder sees them being typed in.

• xtus 8y ago
  Still, if somebody knows your credentials, can impersonate yourself looking at your shoulders, or at the phone, if is faster than yourself in typing it.
  • cimmanom 8y ago
    Wouldn’t they have already seen it in plan text in whatever medium you received it?