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Unless he actually used properly implemented forward secure SSL for every connection, which I doubt all of either his customers browsers or the SMTP servers he
by anologwintermut 13y ago
Unless he actually used properly implemented forward secure SSL for every connection, which I doubt all of either his customers browsers or the SMTP servers he talked to supported, didn't his choices actually put his customers in more danger?
He could have complied with one of the several valid court orders that requested he give the FBI data on a specific account but stopped short if installing FBI code or devices on his system or handing over the keys. Had he done so, it would have stop there.
Instead, it escalated to the point where he actually was forced to expose all his users. Anyone who has transcripts of those connections (e.g the NSA), can now read them, get the passwords, and decrypt any mail they got form the server. It seems like a boneheaded move unless his only goal was to protect Snowden at all costs.
- aaaaaababdd 13y agoRead the article.
- anologwintermut 13y agoI did. I even quoted it here https://news.ycombinator.com/edit?id=6517845 https://news.ycombinator.com/edit?id=6517845
- angersock 13y agoAccording to the article, the FBI jumped straight to "give us all the SSL keys for everything", and would not let him to that selective warrant. He rightly observed that those leaked keys would then get into the hands of God-only-knows-who.
- anologwintermut 13y agoThe story, as far as I have read from this article and others, was they asked for data(probably with an NSL), he said no. They got a court order. He said no. At some-point he was willing to cooperate, but by that point, they didn't care because they thought he was jerking them around.They then requested the SSL keys. This article is more clear about the exact sequence of events[0], but the the posted one says so as well. The initial request was not for the SSL keys. From the newyorker article : "On June 10th, the government secured an order from the Eastern District of Virginia. The order, issued under the Stored Communications Act, required Lavabit to turn over to the F.B.I. retrospective information about one account, widely presumed to be that of Snowden. (The name of the target remains redacted, and Levison could not divulge it.) The order directed Lavabit to surrender names and addresses, Internet Protocol and Media Access Control addresses, the volume of each and every data transfer, the duration of every “session,” and the “source and destination” of all communications associated with the account. It also forbade Levison and Lavabit from discussing the matter with anyone. " Sometime after his initial refusal and then offer to comply with some caveats that the fed's interpreted as stalling: "Prior to the hearing on July 16th, the U.S. Attorney filed a motion for civil contempt, requesting that Levison be fined a thousand dollars for every day that he refused to comply with the pen-register order. EARLIER IN THE DAY, Hilton issued a search-and-seizure warrant, authorizing law enforcement to seize from Lavabit “all information necessary to decrypt communications sent to or from [the account], including encryption keys and SSL keys,” and “all information necessary to decrypt data stored in or otherwise associated with [the account].” (emphasis mine) [O]http://www.wired.com/threatlevel/2013/10/lavabit_unsealed/ http://www.wired.com/threatlevel/2013/10/lavabit_unsealed/
- trobertson 13y agoThis is an inaccurate account of events. If you read the actual documents [1], you can see that the FBI had exactly 2 demands: A pen register device, attached to his servers; and his SSL private key. That is the sum total of what they wanted: complete, near-real-time access to all of Lavabit's data. A physical device to copy the server traffic and send it to the FBI, and the SSL key, to decrypt that traffic. The stated use of these two things was to get information concerning a single person, but they never wanted just that information. On page 100, Levison states that he can manage to get the information the FBI is looking for, without providing the FBI with Lavabit's encryption keys. Someone (AUSA[censored]) says that the proposed solution does not satisfy the subpoenas and court orders, because it would not provide real-time access to the data. --- [1]: http://cryptome.org/2013/10/lavabit-orders.pdf http://cryptome.org/2013/10/lavabit-orders.pdf
- anologwintermut 13y agoIt's entirely possible it's an inaccurate account of events. I haven't read all of the primary documents, just secondary sources. In your linked documents,Exhibit 1 is the original June 10th order. Attachment A of it(page 4 of the PDF) details what he was order to hand over. It does not mention SSL keys at all. Instead it asks for a bunch of meta-data. In fact, it explicitly doesn't even cover communication contents. It also doesn't specify how Lavabit has to execute the order, just that it must provide the data. This was the order Lavabit apparently initially refused. Can you point to the first point they demanded the SSL keys? The stuff on page 100 looks like it pertains to the July 16th order. Which is, again, considerably after the June 10th order that originally asked for the data and after Lavabit refused that order. Also, totally inline with narrative of events as I presented it. Regardin pen-registers: a pen-register can be done in software and is typically done by the service provider, not the government. The term is an anacranism dating back to telgraphs. It doesn't necessarly mean government hardware or software[0]. Hence the discussion page 99 of the pdf about "implementing the pen-trap device" in section d. So that's not blanket access [0]http://en.wikipedia.org/wiki/Pen_register http://en.wikipedia.org/wiki/Pen_register
- 13y ago
- fastball 13y agoYou definitely did not read the article.
- anologwintermut 13y agoI did. You either didn't or read what you wanted to read. The FBI didn't ask for SSL keys right off the bat. They asked for info on Snowden's account. After Lavabit refusing and then agreeing but allegedly dragging it's feet on doing so, a federal judge issued an order for the SSL keys. See my response above. https://news.ycombinator.com/edit?id=6517845 https://news.ycombinator.com/edit?id=6517845
- fastball 13y ago"On August 8th, rather than turning over the master key, Levison shut down Lavabit." seems to imply that they never got the information necessary to decrypt the data.
- anologwintermut 13y agoI did actually miss that part. I figured he gave them an electronic copy when he shut down. Minimally, he gave them an "illegible copy." in 4 point font.Assuming its the actual key, I'm sure the FBI or NSA can OCR that. Even if parts of it are screwed up, SSL private keys actually have a fair amount of structure in them(at least enough to recover from someone writer "FUCK A DUCK" over and over again over part of one [0]) and even if say half the bits of the key give are illegible totally, the rest give you more than enough to factor it. [0]http://crypto.2012.rump.cr.yp.to/87d4905b6d2fbc6ad2389debb73f7035.pdf http://crypto.2012.rump.cr.yp.to/87d4905b6d2fbc6ad2389debb73...