Re: [Linphone-users] linphone more about security - ZRTP on windows 3.6.0

[JC]

does the newest stable release (3.6.0) contain the updated libzrtpcpp which 
does not contain these vulnerabilities: 
http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html
 

if 3.6.0 is still effected by the security flaws, what version of linphone will 
have them fixed,when will you release it?



On Monday, July 08, 2013 at 7:26 AM, "Guillaume Beraudo" <address@hidden> wrote:
>
>Hi,
>
>> >Open settings to enable TLS and ZRTP.
>> >The SAS will be displayed next to a lock pictogram in the 
>incall 
>> >view.
>
>> when these things are set enable and you see the SAS displayed 
>then conversation is end to end encrypted?
>
>At that point the conversation will be encrypted, both audio and 
>video.
>However, you are responsible as a participant to check the SAS and 
>authentify
>the peer you are communicating with.
>
>If picto, SAS and remote peer authentication are handled 
>correctly, then you can be
>sure that the communication is trully end-to-end encrypted.
>
>In this case both participants should validate the SAS which will 
>allow automatic
>checking for future communications with the same peer.
>
>
>Cheers,
>Guillaume
>
>On Fri, Jul 05, 2013 at 11:41:52AM +0000, JC wrote:
>> when these things are set enable and you see the SAS displayed 
>then conversation is end to end encrypted?
>> 
>> 
>> >Hi,
>> >
>> >ZRTP is present in release 3.6.0.
>> >However, version 3.6.1 has been released without ZRTP, by error.
>> >
>> >Open settings to enable TLS and ZRTP.
>> >
>> >The SAS will be displayed next to a lock pictogram in the 
>incall 
>> >view.
>> >
>> >
>> >Guillaume
>> >
>> >
>> >On Thu, Jul 04, 2013 at 08:17:23PM +0000, address@hidden 
>wrote:
>> >> > There are several choices:
>> >> > - TLS + srtp: the encryption is done using the certificate 
>on 
>> >the server;
>> >> > - ZRTP: the conversations are truly encrypted end-to-end 
>and 
>> >requires
>> >> > participants to check the SAS.
>> >> 
>> >> how do you check the sas as windows user using your free sip 
>> >servcice?
>> >> 
>> >> > As a consequence, even when using ZRTP you should still be 
>> >using TLS signaling 
>> >> > encryption.
>> >> 
>> >> how do you enable tls and zrtp is this enabled on default 
>when 
>> >using windows version with your sip service?
>> >> 
>> >> 
>> >> >> is there a portable version of linphone that is self 
>> >contained?
>> >> > On wich platform?
>> >> 
>> >> Windows
>> >> 
>> >> 
>> 
>> 
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>
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