Telecom Experts
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Telecom Experts

What’s an IMSI-Catcher?

A DRT-Box by any other name…

“The IED you have called is not in service.” (from www.army.mil)

A security hole in 2G protocols opens the way for a lot of mischief. But it can also be used for good.

A hole big enough to drive a basestation through

When a cellphone comes to a cellular network, it must be authenticated for service. Starting with 3G technology, the phone and network use…

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David Allen Burgess

David Allen Burgess

I have worked in telecom since 1998, in both SIGINT and in commercial equipment. I also do expert work in legal cases, see http://telecom-expert.com.