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2answers
33 views

Airprobe and kraken related questions

I'm setting up test machine for my engineer work, to check GSM security and SMS interception. I already have an N210 and read a lot of documentation. There are some questions I have but can't find on ...
1
vote
0answers
50 views

Possible to use Cellular encryption data to validate Geolocation?

I need offline-verifiable, time stamped, GPS signals or its equivalent. Since cellular protocols include time stamps, encryption keys and other data, perhaps it's possible to re-use this ...
1
vote
0answers
66 views

GSM mobile messages with the first octet 01000000

In GSM networks, it is found that there are so many mobile phone messages (uplink) with the first octet 01000000. For example, the 28-octet message ...
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0answers
6 views

How do I get Kc from my SIM card?

Since listening to a few Defcon talks on SIM cards and, more recently, the NSA Playset, I've become interested in GSM. This page gives a fairly good tutorial on getting Kraken set up, but apparently ...