So he fills in his information, and then after that,  all he has to do is click "send," and just like that, without understanding cryptography, and without doing anything different from how he writes email today, Bob has just sent an encrypted message.
Ispuni svojim informacijama, i poslije toga sve što treba je kliknuti na "Send", i samo tako bez razumijevanja kriptografije, bez da radi išta drugačije od onoga što radi danas, Bob je upravo poslao enkriptiranu poruku.