IMSI Catcher Counter-Surveillance

DEF CON 23

Presented by: Freddy Martinez
Date: Friday August 07, 2015
Time: 16:30 - 16:55
Location: Crypto and Privacy Village

This talk will address how activists can detect IMSI Catchers around political protests and how to do some practical counter-surveillance. We will very briefly discuss the capabilities of IMSI catchers and then launch into a discussion about detection and evasion. In the talk we will describe practical (cheap / off the shelf) solutions that we have actually used in various scenarios. Lastly we will describe future work in this area.

Freddy Martinez

Freddy studied graduate level physics now works as a Linux SysAdmin. His current focus is on privacy/digital rights, free and open source projects, and FOIA work including multiple lawsuits against the City of Chicago.


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