Security News > 2018 > April > Establishing covert communication channels by abusing GSM AT commands

Security research often starts as a hobby project, and Alfonso Muñoz’s and Jorge Cuadrado’s probe into mobile privacy is no exception. The duo, who’s scheduled to reveal the results of their research at the Hack in the Box Conference in Amsterdam next week, ended up finding a way to establishing covert communication channels over GSM by abusing GSM AT commands. The investigation The first step of their investigation was to build a DIY mobile phone, … More → The post Establishing covert communication channels by abusing GSM AT commands appeared first on Help Net Security.

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