Cracking Any GSM Mobile Phone

  • > Key to grabbing the data from the air were cheap Motorola phones which can have their onboard software swapped for an open source alternative.

    Wasn't there a news bit not long ago about law enforcement agencies being puzzled by criminals buying/stealing loads of cheap Motorola phones?

  • Previous report on this talk by arstechnica.com:

    http://news.ycombinator.com/item?id=2049026

  • But, remember, this is a crack for GSM (2g), it is not a crack for UTMS (3G).

  • This is one advantage CDMA has over GSM, it's much harder to intercept CDMA http://www.denbeste.nu/cdmafaq/eavesdrp.shtml