Gemalto wasn't the only SIM card maker targetted. Documents from May 2011 indicate that GCHQ was preparing to assault German SIM card makers Giesecke and Devrient, although it is not known whether ...
To shine some light on these questions, open source and mobile device titan [LaForge] gave an introductory talk about SIM card technologies at the 36C3 in Leipzig, Germany. Starting with a brief ...