Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-12 Thread Fabio Pietrosanti (naif)
On 10/12/12 1:55 AM, Christopher Soghoian wrote: If conversations are taking place over ZRTP, and, assuming that the crypto works, and that there isn't a backdoor, then the only data that silent circle should have access to is conversation metadata and data about the subscribers (IP addresses,

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread James Losey
Hi Nadim, I largely agree with your assessment of Silent Circle and I offer these thoughts in an effort to increase my understanding of the issue. The product is a packaged solution clearly targeted towards business customers focused on corporate privacy. And while the company offeres regular

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Nadim Kobeissi
On 10/11/2012 12:04 PM, James Losey wrote: Hi Nadim, I largely agree with your assessment of Silent Circle and I offer these thoughts in an effort to increase my understanding of the issue. The product is a packaged solution clearly targeted towards business customers focused on corporate

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread James Losey
*TL:DR *I don't think Silent Circle is dangerous for the development of cryptography software but demonstrates potential demand and can spark a discussion of best and worst practices of crypto software development. How did you jump to this? Even the softest cryptography software still

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Moxie Marlinspike
On 10/11/2012 09:15 AM, Nadim Kobeissi wrote: James, you can charge for a service and leave it as open source software. This has been done countless times over the years and has functioned successfully. I am not against Silent Circle costing money - I'm against it being closed source

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Nadim Kobeissi
On 10/11/2012 1:54 PM, Moxie Marlinspike wrote: In general, I'm not actually convinced that OSS is a necessity for secure communication tools. Protocols can generally be verified on the wire, and unfortunately, the number of people who are going to be able to look at software-based

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Katrin Verclas
Having sat for the better part of the day with Phil Zimmerman with activists and journalists in a room, here is what I learned: On Oct 11, 2012, at 12:15 PM, Nadim Kobeissi wrote: On 10/11/2012 12:04 PM, James Losey wrote: Hi Nadim, I largely agree with your assessment of Silent Circle

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Nadim Kobeissi
On 10/11/2012 2:14 PM, Katrin Verclas wrote: Having sat for the better part of the day with Phil Zimmerman with activists and journalists in a room, here is what I learned: On Oct 11, 2012, at 12:15 PM, Nadim Kobeissi wrote: On 10/11/2012 12:04 PM, James Losey wrote: Hi Nadim, I

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Katrin Verclas
I like to see them deliver on the code audits before jumping to judgment since the product is not even released. Zimmerman gets those reservations, for sure, so let's see whether they can do a lot better than some companies before them. For now, the fact that Zimmerman and another staffer

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Robert Guerra
Eric King btw is the name of the person who is the head of research at Privacy International. https://www.privacyinternational.org/people/eric-king Eric is head of research at Privacy International, where he runs the Big Brother Incorporated project, an investigation of the international

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Nadim Kobeissi
That's great -- I'm going to hold up until there is some actual source code. NK On 10/11/2012 2:41 PM, Robert Guerra wrote: Eric King btw is the name of the person who is the head of research at Privacy International. https://www.privacyinternational.org/people/eric-king Eric is head

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Moxie Marlinspike
On 10/11/2012 11:24 AM, Nadim Kobeissi wrote: Zimmerman stated that servers are located in Canada to avoid US subpoenas (not a lawyer, not sure what's that worth in the end). His entire IP block is connected to servers in the United States. I am very skeptical of that claim. Furthermore,

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Christopher Parsons
I just wanted to note that hosting things in Canada isn't inherently, or necessarily, safer than hosting in other countries. Canadian courts are as able as American courts to apply pressure towards 'privacy sensitive' companies, with Hushmail being a good example. I would also note that

Re: [liberationtech] Silent Circle Dangerous to Cryptography Software Development

2012-10-11 Thread Christopher Soghoian
Hi all, When considering the threat of legally compelled assistance, I think it is useful to spell out the specific threats. The two big ones, IMHO, are 1. Compelled disclosure of data retained about users. 2. Compelled insertion of backdoors into the product. Now, folks on this list are