On Thu, Mar 31, 2016 at 11:17:30AM +0100, David Pick wrote: > On 31/03/16 10:03, hiro wrote: > > > people would probably not talk with me if they had to 2-factor first. > > they just ring and that's it. > > But that *is* two-factor: they're using something you have (the > telephone number) and a biometric (your voice).
Ah yes, the old "security factor that is in fact public information" ruse. Nobody ever sees that coming! I use similar two-factor security at my house -- they have to use something they have (the address of my house) and something they know (whether or not they're allowed in the door) -- it's basically foolproof khm
