On 07/01/15 01:08, [email protected] wrote: > A little off topic, but some here might be interested in this presentation > from the recent '31C3: Chaos Computer Congress' conference. > > http://media.ccc.de/browse/congress/2014/31c3_-_6267_-_en_-_saal_g_-_201412271600_-_osmo-gmr_what_s_up_with_sat-phones_-_sylvain_munaut.html#video > -- Thanks. Here are the slides:
http://events.ccc.de/congress/2014/Fahrplan/system/attachments/2496/original/31c3_gmr.pdf LA4RT Jon, Trondheim, Norway > osmo-gmr: What's up with sat-phones ? > Piecing together the missing bits > > At 28C3 we introduced the very first steps of the osmo-gmr projects. > During this talk, we will present the various advances that have been made > in this project on various aspects (voice codec, crypto algorithm, ...) > -- > > > >From previous work on DStar we know that the AMBE chip is just a TI DSP > with the protect bit(s) blown, these guys (perhaps unaware of DStar) > noticed that the same codec was used on the Satellite phone they were > reversing... > > The real interesting bit starts around 16min mark; when they describe > grabbing the DSP code from a firmware update, analysing it in IDE and > relocating binary to run on their dev board. > > Cheers, > Simon. > > PS. There are usually a whole load of interesting talks coming from this > conference. > http://media.ccc.de/browse/congress/2014/ > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming! The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. http://goparallel.sourceforge.net > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ Freetel-codec2 mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/freetel-codec2
