\chapter{Personas} This chapter describes the personas with their goals and problems that they want to have solved. These personas are later used in the use cases and requirements in \autoref{chapter:requirements}. \section{Alice} Alice wants to be able to receive a small piece of data over a website, similar to a QR code, with her smartphone but without other people being able to see the "code" over her shoulders. \section{Eve} Eve wants to be able to transmit data from a secure system (e.g. a server) to her smartphone in an otherwise airgapped system (no internet or other connectivity methods available) in a limited amount of available time (e.g. 30 minutes).