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.
Så han skriver informationen, og efter det behøver han bare at trykke "send", og uden videre, uden at forstå kryptering, og uden at gøre noget anderledes fra hvordan han skriver emails i dag, har Bob lige sendt en krypteret besked.