[guardian-dev] Fwd: Re: [Linphone-users] ZRTP status

Lee Azzarello lee at rockingtiger.com
Tue Jul 2 22:59:05 EDT 2013


GPL. We are in the clear to release after crypto clearances with the USA.

-lee
On Jul 2, 2013 6:38 PM, "Mark Belinsky" <m at markbelinsky.com> wrote:

> If we build from source with zrtp, can we also release the app as Ostel
> instead of linphone? What's their license?
>
> ~Sent from my mobile. Please excuse any typos or terseness.
> On Jul 2, 2013 2:49 PM, "Abel Luck" <abel at guardianproject.info> wrote:
>
>> Good news. ZRTP is implemented but we've got to build it from source.
>>
>>
>> -------- Original Message --------
>> Subject: Re: [Linphone-users] ZRTP status
>> Date: Tue, 2 Jul 2013 09:37:43 +0200
>> From: Guillaume Beraudo <guillaume.beraudo at linphone.org>
>> Reply-To: linphone-users at nongnu.org
>> To: linphone-users at nongnu.org
>>
>> Hi,
>>
>> ZRTP support has been implemented on all platforms for quite a long time
>> now.
>> However it is not in broad use at the moment, for several reasons:
>> - until recently we had no US/FR crypto export aggreement;
>> - the ZRTPCPP version in Debian was too old.
>>
>> As a consequence, I encourage everyone interrested in ZRTP to get the
>> source,
>> compile it and report any issue.
>>
>> Another point is that there exists buggy sip proxys that have
>> difficulties relyaying
>> RTP streams when doing ZRTP. Have a look at the list for details and an
>> (early) patch.
>> This problem is not present on our server, but unfortunately it is still
>> not released.
>>
>>
>> Cheers,
>>
>> Guillaume Beraudo
>>
>>
>>
>> On Mon, Jul 01, 2013 at 07:03:30PM +0000, Abel Luck wrote:
>> > Hi there,
>> >
>> > What is the current status of ZRTP support on all the various platforms?
>> >
>> > I tested Linphone on Android, from the playstore, but there is no option
>> > for it in the "Media Encryption" settings, nor did it engage in SRTP or
>> > None mode.
>> >
>> > A colleague also tested it on iPhone, with no success.
>> >
>> > We're mighty interested in a fully cross platform ZRTP-supporting SIP
>> > client to complement our recent work on an open secure telephony network
>> > standard [1][2].
>> >
>> > How much effort is required to get ZRTP working for each platform?
>> >
>> > Cheers,
>> >
>> > Abel Luck
>> > The Guardian Project
>> >
>> > [1]: https://guardianproject.info/wiki/OSTN
>> > [2]: https://ostel.co/
>> >
>> > _______________________________________________
>> > Linphone-users mailing list
>> > Linphone-users at nongnu.org
>> > https://lists.nongnu.org/mailman/listinfo/linphone-users
>>
>> _______________________________________________
>> Linphone-users mailing list
>> Linphone-users at nongnu.org
>> https://lists.nongnu.org/mailman/listinfo/linphone-users
>>
>>
>>
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