Louis Suárez-Potts:
> One is tempted to suggest using other than Skype. Alternatives exist, and 
> these are secure, at least according to their claims. As well, Skype's code 
> is not transparent, in the way that other, open source, applications' are. 
> 
> louis

What alternative do you exactly mean?
I know some of them running under Linux, but I rarely know people using
them.

> On 13-03-20, at 22:39 , "Eric S Johnson" <cra...@oneotaslopes.org> wrote:
> 
>> Dear LibTechers,
>>  
>> When Microsoft applied in 2009 for a patent on “recording agents” to surveil 
>> peer-to-peer communications, it was assumed they were talking about 
>> something they might implement in Skype.
>> Skype in 2010 started rearchitecting its use of supernodes “to improve 
>> reliability.”
>> MS stated in 2012 that the re-engineering is “to improve the user 
>> experience.”
>> The recent report in the Russian media that MS can trigger individual users’ 
>> Skype instances to establish session-specific encryption key exchange not 
>> with “the other end” but with intermediate nodes (thus making possible 
>> inline surveillance of Skype communications—presumably VoIP, since MS 
>> already stores Skype IM sessions “for 30 days”)—dovetails nicely with 
>> suspicions that MS is making (or has made) Skype lawful-intercept-friendly.
>>  
>> But wouldn’t the above evolution require changes in the Skype client, too? 
>> Does anyone know of any work to identify whether it’s possible to say “if 
>> you keep your Skype client below version 4.4 [for instance], any newer 
>> capability to remotely trigger individually-targeted 
>> surveillance-by-intermediate-node isn’t (as) there”?
>>  
>> Best,
>> Eric

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