On January 6, 2015 7:08:05 PM EST, [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
>--
>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/
>
>
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Oh indeed there are; I've seen references to the one with bunnie and Xobs
already, but will watch some of the others as well.
Matthew Pitts
N8OHU
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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
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