On Fri, Feb 02, 2007 at 07:13:12PM +0200, Mikko J Rauhala wrote: > On pe, 2007-02-02 at 09:06 -0800, Tim Newsom wrote: > > If we have access to the mic and speakers while a call is in process, > > and we have the ability to record conversations etc... Where does the > > processor sit in that chain? Can we consume the voice, encrypt it and > > feed an encrypted datastream back out to the gsm module which would > > transmit it and another neo1973 user could receive the stream, process > > through decryption and play out? > > No. The GSM processor does its own audio de- and encoding, and its > connection to the audio i/o is analog, as reported by LaF0rge on irc a > while back (any misunderstanding is probably mine if present, though). > We can get at the audio via the a/d converters, but not do anything > really fancy directly. > > Thus, I refer you to my last mail; make a GSM data call (phone-to-phone > if possible,
Yes, that's also how commercial products like GSMK's cryptophone work (http://www.cryptophone.com/) -- - Harald Welte <[EMAIL PROTECTED]> http://openmoko.org/ ============================================================================ Software for the world's first truly open Free Software mobile phone _______________________________________________ OpenMoko community mailing list [email protected] https://lists.openmoko.org/mailman/listinfo/community
