Re: [cryptography] skype backdoor confirmation

2013-05-19 Thread Jacob Appelbaum
Krassimir Tzvetanov: > To the best of my knowledge in Russia (no, I'm not Russian nor have lived > there so I'm not 100% sure) you need to submit a copy of the private key if > you are operating a website providing encryption on their territory to > allow for legal intercept. > > They also have ot

Re: [cryptography] skype backdoor confirmation

2013-05-20 Thread Jacob Appelbaum
Mark Seiden: > i think we are having a misunderstanding here. > > any sort of opt-in or opt out doesn't work in the account takeover scenario, > which is > very common these days. > > the bad guy will always have a relationship through the buddy list, which is > exactly > why they are using ta

Re: [cryptography] skype backdoor confirmation

2013-05-20 Thread Jacob Appelbaum
James A. Donald: > On 2013-05-20 7:49 PM, Mark Seiden wrote: >> i think we are having a misunderstanding here. >> >> any sort of opt-in or opt out doesn't work in the account takeover >> scenario, which is >> very common these days. > > No one on my buddy list has been taken over, or if they have,

Re: [cryptography] skype backdoor confirmation

2013-05-20 Thread Jacob Appelbaum
Jeffrey Walton: > On Mon, May 20, 2013 at 8:55 PM, Jacob Appelbaum wrote: >> James A. Donald: >>> ... >>> >>> Zombie computers are seldom of high value. >> >> Some malware is designed to keep people communicating, under heavy >> watch; it is

Re: [cryptography] skype backdoor confirmation

2013-05-20 Thread Jacob Appelbaum
James A. Donald: > >> James A. Donald: >>> No one on my buddy list has been taken over, or if they have, they >>> took care of it before I noticed. > > On 2013-05-21 10:55 AM, Jacob Appelbaum wrote: > >> That is - how would they notice and if they we

Re: [cryptography] skype backdoor confirmation

2013-05-22 Thread Jacob Appelbaum
> > This presupposes custom malware written for the specific target. > Not always. It presumes that someone may pack a binary just for a single target - this is however an automated process for lots of malware packages. > Highly customized spearphish attacks are unlikely to be detected, but > r

Re: [cryptography] skype backdoor confirmation

2013-05-22 Thread Jacob Appelbaum
James A. Donald: >> > Cops just don't put that much work in. > > On 2013-05-22 5:41 PM, Jacob Appelbaum wrote: >> Yes, yes they do: >> >> > http://www.scmagazine.com/finfisher-command-and-control-hubs-turn-up-in-11-new-countries/article/291252/ > >

Re: [cryptography] skype backdoor confirmation

2013-05-23 Thread Jacob Appelbaum
( James - Please don't write my privately off-list about on-list topics. ) James A. Donald: > On 2013-05-22 7:59 PM, Jacob Appelbaum wrote: >> http://www.guardian.co.uk/commentisfree/2013/may/04/telephone-calls-recorded-fbi-boston >> > >> > Yes: Recorded at th

Re: [cryptography] skype backdoor confirmation

2013-05-25 Thread Jacob Appelbaum
Dear Eric, Eric S Johnson: > Sauer: We answer to this question: We provide a safe communication option > available. I will not tell you whether we can listen to it or not. > > In other words, no evidence there, either. > > There is also no useful definition of safe. Does that include secure?

Re: [cryptography] Snowden: Fabricating Digital Keys?

2013-06-29 Thread Jacob Appelbaum
Cool Hand Luke: > On 06/28, Nico Williams wrote: How would one fabricate a digital key? > >> They probably meant something that sounds close. E.g., minted a >> certificate, or a ticket, or token, or whatever the thing is, by >> subverting an issuing authority or its processes (possibly via s

Re: [cryptography] Potential funding for crypto-related projects

2013-06-29 Thread Jacob Appelbaum
Natanael: > I would like to point out that the developers of the anonymizing network > I2P are looking for more external review of the codebase (it's in Java, by > the way). Everybody who knows how to do security reviews of source code and > has time to spare should take a look at it. > I've prev

Re: [cryptography] Potential funding for crypto-related projects

2013-06-29 Thread Jacob Appelbaum
Natanael: > I'm not seeing that many options though. The Phantom project died pretty > fast; > https://code.google.com/p/phantom/ > https://groups.google.com/forum/#!forum/phantom-protocol > http://phantom-anon.blogspot.se/ > > So who's out there developing any useful protocols for anonymization t

Re: [cryptography] Potential funding for crypto-related projects

2013-06-30 Thread Jacob Appelbaum
Nadim Kobeissi: > > On 2013-06-29, at 11:48 PM, Jacob Appelbaum > wrote: > >> Natanael: >>> I'm not seeing that many options though. The Phantom project died >>> pretty fast; https://code.google.com/p/phantom/ >>> https://groups.google.com/

Re: [cryptography] Potential funding for crypto-related projects

2013-06-30 Thread Jacob Appelbaum
Nadim Kobeissi: >> >> Read my email more carefully next time. I specifically encouraged >> experimentation in a way that seems reasonably safe: > > There's no need to be so patronizing — I'm aware that you recommended TAILS > (which is also a Tor project). > I'm sorry to write with more bad new

Re: [cryptography] Potential funding for crypto-related projects

2013-06-30 Thread Jacob Appelbaum
Michael Rogers: >> So who's out there developing any useful protocols for >> anonymization today? *Anybody*? Could we try to start a new project >> (if needed) to create one? > > I'd love to see a revitalisation of remailer research, focussing on > unlinkability (which we know many people would be

Re: [cryptography] Potential funding for crypto-related projects

2013-06-30 Thread Jacob Appelbaum
aort...@alu.itba.edu.ar: > I believe Anonymity is a problem orders of magnitude bigger than privacy. I agree - though most people think the two terms mean the same thing. Lots of different terms are a similar set of things for different people. > Tor seems like the only serious project aiming at

Re: [cryptography] What project would you finance? [WAS: Potential funding for crypto-related projects]

2013-06-30 Thread Jacob Appelbaum
Yosem Companys: > Speaking of which... > > If you had an extra $2-3K to give to a liberationtech or crypto project, > who do you think would benefit the most? > Tails. They could use support: https://tails.boum.org All the best, Jacob ___ cryptogr

Re: [cryptography] What project would you finance? [WAS: Potential funding for crypto-related projects]

2013-06-30 Thread Jacob Appelbaum
hRyan Hurst: > Though it wouldn't necessarily advance anonymity or cryptography knowledge I > think funding of a public repository that had reviewed, stable packages or > for the most popular distributions fnginx, apache and openssl that came with > the most secure stuff enabled; for example today

Re: [cryptography] Is the NSA now a civilian intelligence agency? (Was: Re: Snowden: Fabricating Digital Keys?)

2013-06-30 Thread Jacob Appelbaum
Ethan Heilman: >> The way I read that (and combined with the overall disclosures that they > are basically collecting everything they can get their hands on) the NSA > has now been de-militarised, or civilianised if you prefer that term. In > the sense that, information regarding criminal activity

Re: [cryptography] Potential funding for crypto-related projects

2013-07-01 Thread Jacob Appelbaum
Ben Laurie: > On 1 July 2013 12:32, Tom Ritter wrote: >> On 1 July 2013 05:04, Ben Laurie wrote: >>> On 1 July 2013 01:55, Jacob Appelbaum wrote: >>>> So then - what do you suggest to someone who wants to leak a document to >>>> a press agency that h

Re: [cryptography] Potential funding for crypto-related projects

2013-07-02 Thread Jacob Appelbaum
Michael Rogers: > On 01/07/13 01:55, Jacob Appelbaum wrote: >> It is also why we have multiple implementations as well. There is a >> Java version of Tor that is nearly ready for release and it will >> solve a number of the C implementation concerns and exchange them >>

Re: [cryptography] Potential funding for crypto-related projects

2013-07-02 Thread Jacob Appelbaum
ianG: >> You can have privacy by using OTR and that's good in many situations, but >> won't protect you from somebody with enough money to hire techs and put >> some taps. > > > The threat is always on the node, never on the wire... > It is both. DPI does not merely mean inspection and it hasn'

Re: [cryptography] Potential funding for crypto-related projects

2013-07-02 Thread Jacob Appelbaum
aort...@alu.itba.edu.ar: >>> The more interesting point is high vs low latency. I really like the >>> idea of having a high-latency option in Tor. It would still need to >>> have a lot of users to actually be useful, though. But it seems there >>> are various protocols that would be ore high-latenc

Re: [cryptography] DeCryptocat

2013-07-04 Thread Jacob Appelbaum
Nadim Kobeissi: > Hello everyone, > I urge you to read our response at the Cryptocat Development Blog, which > strongly clarifies the situation: > > https://blog.crypto.cat/2013/07/new-critical-vulnerability-in-cryptocat-details/ > Has there been a rotation of the certificate and keying materia

Re: [cryptography] DeCryptocat

2013-07-04 Thread Jacob Appelbaum
Nadim Kobeissi: > > On 2013-07-05, at 3:15 AM, Jacob Appelbaum wrote: > >> Nadim Kobeissi: >>> Hello everyone, >>> I urge you to read our response at the Cryptocat Development Blog, which >>> strongly clarifies the situation: >>> >>>

Re: [cryptography] DeCryptocat

2013-07-04 Thread Jacob Appelbaum
Nadim Kobeissi: > > On 2013-07-05, at 6:15 AM, Matthew Green > wrote: > >> >> >> On Jul 5, 2013, at 12:01 AM, Jacob Appelbaum >> wrote: >> >>> Nadim Kobeissi: >>>> >>>> On 2013-07-05, at 3:15 AM, Jacob Appelbaum &g

Re: [cryptography] DeCryptocat

2013-07-05 Thread Jacob Appelbaum
Nadim Kobeissi: > Sorry, I wasn't meaning to avoid any questions. I simply forgot to > answer them. It's best to assume good will from others on a > discussion list. Glad to hear it. > > I do not know how many users choose forward secret protocols, nor do > I imagine there is a standardized or e

Re: [cryptography] To Protect and Infect Slides

2013-12-31 Thread Jacob Appelbaum
Kevin W. Wall: > On Tue, Dec 31, 2013 at 3:10 PM, John Young wrote: > >> 30c3 slides from Jacob Appelbaum: >> >> http://cryptome.org/2013/12/appelbaum-30c3.pdf (3.8MB) >> > > And you can find his actual prez here: > <https://www.youtube.com/watch?v=b0w3

Re: [cryptography] Fwd: Re: Commercialized Attack Hardware on SmartPhones

2014-03-02 Thread Jacob Appelbaum
Hi Tom, Have you seen the cellebrite gear and their forensics tools? My understanding is that their UFED gear attempts to exploit various bugs in phones. https://wikileaks.org/spyfiles/list/company-name/cellebrite.html Here is one of their people talking about exploiting 0day bugs to gain acce

Re: [cryptography] Commercialized Attack Hardware on SmartPhones

2014-03-02 Thread Jacob Appelbaum
Hi Tom, On 3/2/14, Tom Ritter wrote: > On Mar 2, 2014 11:47 AM, "Kevin" wrote: >> Tom: >> Pherhaps I am in the dark about this, but I'm sure attacking android is > quite simple as mobile security is farely new. I have to wonder why you > are asking? > > If it's simple, surely there are product

Re: [cryptography] STARTTLS for HTTP

2014-08-19 Thread Jacob Appelbaum
On 8/19/14, Tom Ritter wrote: > On 18 August 2014 23:29, Tony Arcieri wrote: >> Anyone know why this hasn't gained adoption? >> >> http://tools.ietf.org/html/rfc2817 >> >> I've been watching various efforts at widespread opportunistic >> encryption, >> like TCPINC and STARTTLS in SMTP. It's made