Categories

Posts Tagged ‘SIGINT’

DEFCON 20: SIGINT and traffic analysis for the rest of us

Wednesday, January 9th, 2013

[embed]http://www.youtube.com/watch?v=ODeFttqTkF4[/embed] At last Summer's DEFCON 20 conference Sandy Clark and Matt Blaze from the University of Pennsylvania discussed their research into the security of the P25 (APCO Project 25) digital radio protocol. Here they explain the basics of the P25 protocol and examine some of the problems and flaws they...

Tags: ,
Posted in digital radio data, RF, security, Videos | 2 Comments »

Recent Comments

  • Geert Jordaens: I'm not sure what kind of licensing I have to add since it is a fairly straight forward implementation of the adaptive Huffman Decoding. For...
  • erich: For anyone interested, I've added some c++ code for adaptive huffman decoding in the git repository.
  • Sjaak: I would add some more protection in the used trigger file (on the serverpilot site) then not using a standard name :) hopefully they use...
  • Pete Castagna: My friend Charlie who worked in synthesizers at a DOD type of place made a modification to this avalanche pulse generator that allowed him to...
  • Sam Catchpole: Yes please :D