MESSAGE
DATE | 2006-10-25 |
FROM | Ruben Safir
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SUBJECT | Re: [NYLXS - HANGOUT] Free Software Magazine
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On Wed, Oct 25, 2006 at 11:21:01AM -0400, rc wrote: > BTW - Lulu.com was founded by Red Hat founder Bob Young > > http://www.freesoftwaremagazine.com/blogs/secure_voip_calling_free_software_right_to_privacy >
Say - I didn't know that. LULU looks like it might be a seriously useful tool when we publish out text book.
Ruben
> Secure VoIP calling, free software, and the right to privacy > > By David Sugar > > Online on: 24/10/2006 > > All free nations in the world today recognize certain basic principles, > such as freedom of speech, freedom of thought, and the freedom of > privacy. These values that we all share were articulated by and fought > for by people such as Voltaire, Jefferson, and Bolivar. This common > heritage of freedom is today under attack by those who wish to turn the > clock back on human progress. We all know that a government that lives > in such fear of its own citizens that it must spy on them and claims the > authority to do so en-mass and unchallengeable is not a legitimate > government of the people it claims to serve. > > There is an interesting story about George Washington during the > American Revolutionary War. At one point some of Washington's officers > were plotting rebellion against him, and he accidentally received a > dispatch that was meant for one of the conspirators. Having opened it, > and read it, he realized what had happened, and then asked the courier > to please apologize because the letter was not meant for him. He choose > to act as best he could in a manner as if he had not read the letter. > For Washington understood that even at a time of war, there are certain > ideals that must never be sacrificed, otherwise even if victory was > achieved, it is not worth the price of a nation nobody would wish to > live in. > > With these thoughts, we chose, on the first Monday of this October, to > release a stack for secure VOIP calling, as free software developed > through GNU Telephony, a loose organization of developers who specialize > in free software for telecommunications. We accomplished this by > creating a free software stack that implements Phil Zimmerman's ZRTP, as > well as the Secure RTP spec. This is now part of the GNU RTP Stack, > ccrtp. We chose to make this available for immediate use in the most > compelling way, by having available at the same time, a complete secure > softphone client anyone can also download and use and which implements > the secure calling features in an easy to use manner. This client was > the Twinkle Softphone client, developed by Michel De Boer, and modified > with his help to meet this goal in time with our initial release. > > Secure calling VOIP using ZRTP operates much like ssh in concept. The > keys for communication are generated locally, rather than using an > external certificate authority, hence preventing weak or poisoned > certificates which SRTP potentially allows. Fingerprint session > signatures are shown and cached much like the ssh host fingerprints, so > that one can determine if there is a man in the middle decrypting at one > end and encrypting to another. > > What we have developed does not interfere with lawful police > investigations, since the end point can still be compromised with > physical access, presumably executed as part of a lawful and judicially > supervised court order. But it does prevent arbitrary and mass spying on > what people say, which must come to an end before all other freedoms are > lost. With additional technologies including tls secured SIP and > anonymizing connection proxies, it is possible to also reduce > associative information signal that intelligence so desperately wishes > to mine, and that is a goal of later phases of this project. > > Since it is free software, anyone can download and use it. Since it is > offered as a library, it can be used to produce applications, like > Twinkle, that can perform secure communications by design, rather than > as an afterthought. This technology is here to stay. There are enough > people who have set it up now around the world, including some I > personally showed. The source is available and mirrored worldwide. > Binaries have been build and now distributed in Debian. Much of that was > all done very rapidly and early on at the start of the month, the rest > while I was in Maturin speaking at the IVth International Free Knowledge > Conference, which I will write about next week, to deliberately make > sure it was immediately usable and widely disseminated. > > This technology we are bringing to free VOIP software was of course > first proposed, in a proprietary form, and as an external proxy known as > zfone, by Phil Zimmerman. Much of the work in developing secure calling > in the GNU RTP Stack was done by people like Werner Dittman and Federico > Pouzols, and with lots of Michel De Boer from Twinkle. Whether you are a > head of state wishing to communicate in private, a union organizer > within a company, or simply talking to your family and friends, you have > a basic right and expectation of privacy. We intend to do everything in > our power to help further that goal. > > Further information can be found at GNU Telephony > > > Ruben Safir wrote: > >On Mon, Oct 23, 2006 at 10:32:43PM -0400, einker wrote: > >>I' ve been reading this since issue #5. I thought you knew about it .... > >> > > > >I discovered it last month and posted a note about it to the list. Since > >I got no responses, I thought I'd mention it again./ It would be nice to > >make > >a contribution to their rag. They did a much better job than we did > >trying to promote the same thing. > > > > > >Ruben > > > >>On 10/23/06, Ruben Safir wrote: > >>>Has anyone seen this Free Software Magazine at > >>> > >>>http://www.freesoftwaremagazine.com/ > >>> > >>> > >>>This site is one of the best examples of Free Software in action I've > >>>ever > >>>seen. > >>>Its content is awesome, the commentaries just wonderful and in depth. > >>>The > >>>Magazine is everything I had hoped for with the NYLXS Quarterly Journal > >>>as > >>>a > >>>serious review journal that doesn't completely lose the new user or > >>>program > >>>user of computers. > >>> > >>>And David Sugar is a regular writer in it. > >>> > >>>And then they discovered this every cool social enginering tool..... > >>> > >>>http://www.lulu.com/ > >>> > >>> > >>>Ruben > >>>-- > >>>__________________________ > >>>Brooklyn Linux Solutions > >>> > >>>So many immigrant groups have swept through our town > >>>that Brooklyn, like Atlantis, reaches mythological > >>>proportions in the mind of the world - RI Safir 1998 > >>> > >>>DRM is THEFT - We are the STAKEHOLDERS - RI Safir 2002 > >>>http://fairuse.nylxs.com > >>> > >>>"Yeah - I write Free Software...so SUE ME" > >>> > >>>"The tremendous problem we face is that we are becoming > >>>sharecroppers to our own cultural heritage -- we need > >>>the ability to participate in our own society." > >>> > >>>http://www.mrbrklyn.com - Consulting > >>>http://www.nylxs.com - Leadership Development in Free Software > >>>http://www2.mrbrklyn.com/resources - Unpublished Archive or stories and > >>>articles from around the net > >>> > >>> > >> > >>-- > >>Regards, > >> > >>Evan M. Inker > >
-- __________________________ Brooklyn Linux Solutions
So many immigrant groups have swept through our town that Brooklyn, like Atlantis, reaches mythological proportions in the mind of the world - RI Safir 1998
DRM is THEFT - We are the STAKEHOLDERS - RI Safir 2002 http://fairuse.nylxs.com
"Yeah - I write Free Software...so SUE ME"
"The tremendous problem we face is that we are becoming sharecroppers to our own cultural heritage -- we need the ability to participate in our own society."
http://www.mrbrklyn.com - Consulting http://www.nylxs.com - Leadership Development in Free Software http://www2.mrbrklyn.com/resources - Unpublished Archive or stories and articles from around the net
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