Kévin Redon first learned about telecommunication networks during a lecture at University. He preferred computer networks though, which are far less complicated and cumbersome. Later another teacher gave him the opportunity to play with a base station. Since then he looked at the security of different aspects, going from the SIM card, through basebands, to femtocells. After showing several vulnerabilities at conferences, he joined the product security team of Qualcomm to try improve the state.