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.
Completa su información, y luego hace clic en "Enviar". Y así, sin entender de criptografía, y sin hacer nada distinto de lo que hace hoy, Bob envió un mensaje encriptado.