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cooperq

687 karma · joined August 30, 2011

Senior Staff Technologist at EFF personal site: https://cooperq.com
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cooperq··on Apple takes down ICE tracking apps after pressure from DOJ
it is actually not illegal at all to report on the locations of law enforcement. This is, in fact, protected speech.
cooperq··on T-Mobile quietly hardens part of its U.S. cellular network against snooping
Um guys, A5/3 is completely broken. According to Wikipedia: "In 2010, Dunkelman, Keller and Shamir published a new attack that allows an adversary to recover a full A5/3 key by related-key attack.[5] The time and space complexities of the attack are low enough that the authors carried out the attack in two hours on an Intel Core 2 Duo desktop computer even using the unoptimized reference KASUMI implementation. The authors note that this attack may not be applicable to the way A5/3 is used in 3G systems; their main purpose was to discredit 3GPP's assurances that their changes to MISTY wouldn't significantly impact the security of the algorithm."

Even if A5/3 weren't broken, there are still tower dumps and IMSI catchers, which are a whole lot easier to use than breaking encryption. Yes A5/3 is better than A5/1, but I call bullshit on this whole article.

cooperq··on Ethersheet – An open-source collaborative spreadsheet
The undo functionality is actually almost there, I think we just don't have an interface for it. The arrow keys thing should be easy to implement. I will add it to github, and of course accept a pull request! We definitely need to accept ranges for formulas or some up with some easy way to do that.

The project as a whole is definitely unfinished but we have been working on it for so long and lost some motivation. I wanted to just get it out there to at least re-motivate myself to work on it.

cooperq··on Ethersheet – An open-source collaborative spreadsheet
I swear this person was not coached in any way ... :)
cooperq··on Ethersheet – An open-source collaborative spreadsheet
The same way as you would in excel `=SUM(A1:A11)`
cooperq··on Ethersheet – An open-source collaborative spreadsheet
Interesting, it looks like it's based of ethercalc which is also a great project. We were trying to go in a different direction though and be a little bit more user friendly and also work on mobile.
cooperq··on Things You Should Know About Tor
I specifically addressed this in the article. The feds located freedom hosting by using an exploit in Firefox which was able to deanonymize users. I don't know enough about the silk road case, but it seems probable that traffic correlation was used in that case. I agree that things can change in a year, but the essential point that Tor is not cryptographically broken is still true, IMO.
cooperq··on Solitary in Iran Nearly Broke Me. Then I Went Inside America's Prisons
If you enjoyed this article, there is a fantastic book explaining all of the problems with the American prison system and the 'Felon' Label that goes along with it. It's called "The New Jim Crow" by Michelle Alexander. Highly recommended reading.
cooperq··on "Lighten up"
Wow a person of privilege (male) feels uncomfortable when being asked not to do something that harms a person of less privilege (female). How difficult that must be for you. I really feel your plight. Asshole.