Bezpečnostní problémy GSM

Abstract

Global System for Mobile communication (GSM) is actually the most wordldwide used telecommunication system serving over 7 billion users. This master thesis points out security weaknesses in the radio interface of GSM. These weaknesses are analyzed and afterwards already realized attacks against GSM are described. Using open-source software and available hardware – USRP (Universal Software Radio Peripheral), DVB-T (Digital Video Broadcasting – Terrestrial) receiver are realized several attacks against authentication and ciphering mechanisms in GSM.