Newbee wants to kick start - second try

Al Johnson openmoko at
Thu Apr 24 23:02:42 CEST 2008

On Thursday 24 April 2008, Adilson Oliveira wrote:
> - I've being reading about a project to implement cryptography on
> Openmoko so the calls and text messages can be secured, unfortunately I
> forgot the name of the project but I've heard that voice calls can't be
> secured like that due limitations on the way GSM work. Is this correct?

GSM voice calls probably can't be encrypted, but VoIP calls can, and a basic 
GSM data call _may_ be able to carry this reliably. You should be able to 
find some discussion of this in the archives, including a link to video of a 
presentation on this.

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