log☇︎
265800+ entries in 0.179s
asciilifeform: my understanding is based in this exercise having been my profession.
mircea_popescu: you at some point wrote a c program which, when compiled anywhere, resulted in the same COUNT of cpu cycles being used ?
mircea_popescu: im starting to think your understanding of practical c is comic-book based.
mircea_popescu: so then how exactly is this supposed to work.
asciilifeform: algo takes C cycles.
mircea_popescu: if ceiling is absolute, if the program fails to produce output in interval, it'll have to put out error
asciilifeform: it solves if the hands do not grow from the arse.
asciilifeform: then you catch the author of the code, hang him upside-down, and beat with a long bamboo pole.
mircea_popescu: suppose i can get a process to overrun the time ceiling.
asciilifeform: solves the differential timing problem strictly.
mircea_popescu: not that i'm against it. but it does not get classified as solution
mircea_popescu: asciilifeform the ceiling is a dirty hack. there's no practical way to guarantee it solves the problem.
asciilifeform: phf: are you changing the oil in the thing as we speak, or wat
mircea_popescu: http://btcbase.org/log/2016-08-26#1529708 << what, like a Ln sorta thing ?!?!?! :D ☝︎
a111: Logged on 2016-08-26 16:06 mircea_popescu: http://btcbase.org/log/2016-08-26#1529659 << and timing attacks, of course. of all numerous kinds - suppose as a banal example that what i want to do is discern whether key X is yours or his. well, a simple solution would be to add a third i know is not involved, send the same thing to all three, and see which of the susperct two behaves like the third.
asciilifeform: http://btcbase.org/log/2016-08-26#1529877 << timing can be 'ceilinged' and it solves problem. but i am still chewing on the problem of enemy being able to determine who is speaking to whom by deriving the public keys. (this is trivial with rsa, and i've been working on answering the q of whether is is also true for c-s) ☝︎☟︎
BingoBoingo: asciilifeform: For the exotic salt! And the absurdity of post-post-Modernity!
mircea_popescu: it does promise to be a complete solution for its limited domain, i'll give you that.
mircea_popescu: yes, but it cuts a chunk of the domain which is conveniently choseb
asciilifeform: it is general in the sense where, if you include it, 'sybil' is no longer meaningful concept
mircea_popescu: by definition this is a PARTICULAR solution
a111: Logged on 2016-08-26 16:03 mircea_popescu: http://btcbase.org/log/2016-08-26#1529656 << this is correct ; there's no general solution to sybil problem ; this is not unrelated to http://btcbase.org/log/2016-08-25#1529170
asciilifeform: http://btcbase.org/log/2016-08-26#1529874 << the general solution is wot + nothing-to-allcomers. ☝︎
BingoBoingo: Roundup Xtend 3 is going to be pretty full with all of the week's almost news.
BingoBoingo: ty trinque fxd
mircea_popescu: THIS is the important point of security. not "you can't", but "of course you can - which would you prefer"
mircea_popescu: attacker is very free to discover any topology he likes, much in the way attacker is welcome to decipher otp message to anything he pleases.
mircea_popescu: how did you figure that ?!
phf: right timing attacks with gpg as backend i get. i assumed that attacker being able to discover topology is a given (with spec as written)
a111: Logged on 2016-08-26 13:41 asciilifeform: (and i will point out that i started on my concept long before mircea_popescu wrote it.)
mircea_popescu: if - for instance, and do not reduce to merely this - 1 and 3 answer in 200ms and 2 answers in 600ms, i have my answer don't i.
mircea_popescu: http://btcbase.org/log/2016-08-26#1529659 << and timing attacks, of course. of all numerous kinds - suppose as a banal example that what i want to do is discern whether key X is yours or his. well, a simple solution would be to add a third i know is not involved, send the same thing to all three, and see which of the susperct two behaves like the third. ☝︎☟︎☟︎
a111: Logged on 2016-08-25 03:13 phf: hehe, actually ambush strategy is one of the reasons there's no known solutions for general networks, which must be a bummer for dod
a111: Logged on 2016-08-26 13:04 phf: i don't think there's a solution to drowned in sibyl's in general. there's a cost to validating counterparty (which is continuous in case of gossipd, there's no "validate the ip, and then trust it" which is what i mean by "no trust in ip"), which can be exploited by attacker.
mircea_popescu: http://btcbase.org/log/2016-08-26#1529656 << this is correct ; there's no general solution to sybil problem ; this is not unrelated to http://btcbase.org/log/2016-08-25#1529170 ☝︎☝︎☟︎
mircea_popescu: everyting "can be construed as trust" if one has this scalar notion of trust. "here is what body doing X thing reported its IP to be at the time it was doing the X thing" is a very different statement from "i expect to find my house at the corner of cunt street with shit creek"
a111: Logged on 2016-08-26 12:49 Framedragger: that can be construed as trust, but yeah ok.
mircea_popescu: http://btcbase.org/log/2016-08-26#1529648 << so then does your ssh key exporter trust ips ? ☝︎
mircea_popescu: http://btcbase.org/log/2016-08-26#1529634 << well i used the article in which you show an inclination to evanghelism ; rather than the other one. ☝︎
BingoBoingo: <phf> but we don't even have an equivalent of "great thing until it wasn't" produced by tmsr << BitBet follows, but was produced by TMSR blastocyst
mircea_popescu: or how did they call this in ru ? where lenin's wife went, and all the other ambitious wives followed
mircea_popescu: tor 2.0, the wives' club
mircea_popescu: Price, executive director of the Human Rights Data Analysis Group."
mircea_popescu: Their successors include Matt Blaze, a widely known cryptographer and associate professor at the University of Pennsylvania; Cindy Cohn, Ms. Steele’s successor as executive director at the Electronic Frontier Foundation; Bruce Schneier, a security author and expert; Gabriella Coleman, an anthropologist at McGill University who writes about online activism; Linus Nordberg, a longtime internet and privacy activist; and Megan ☟︎
mircea_popescu: for the record, "The departing directors are Meredith Hoban Dunn, Ian Goldberg, Julius Mittenzwei, Rabbi Rob Thomas, Wendy Seltzer and two of Tor’s co-founders, Roger Dingledine and Nick Mathewson. Mr. Dingledine and Mr. Mathewson will remain as leaders of Tor’s technical research and development.
deedbot: http://trilema.com/2016/i-have-no-more-title-ideas-come-back-tomorrow/ << Trilema - I have no more title ideas. Come back tomorrow.
mircea_popescu: dude check out how smart i used to be in my youth.
asciilifeform: and where i go off to find some reference implementation of c-s, and discover, later, that none exists
a111: Logged on 2015-11-28 17:01 ascii_field: when folks start to attempt decryption of whatever piece of shit, just for the asking - then yes, acca
asciilifeform: ok finally found the thread where mircea_popescu prods me to remember chosen-ciphertext/timing attack, http://btcbase.org/log/2015-11-28#1332988 ☝︎
phf: i took cmsc414 with him
asciilifeform: it is not entirely related to subj but still interesting.
asciilifeform: phf: i reread that piece just a few days ago
mircea_popescu: ie, you trying to work on it resulted in you being mildly annoyed by what you perceived as out of place comms, which upon actual investigation turned out to be different from what originally seemed to be, and in the process of examining difference important feature of shoreline became illuminated and so on.
mircea_popescu: phf no i know. my whole point was that it works as intended.
phf: mircea_popescu: it is part of grokking. simply to understand where chose-ciphertext comes in into the whole system, rather than just reddit the conversation. i think we just had a thread about it. i vaguelly suspect the result for an observer is going to be a smug conviction about words
asciilifeform: https://archive.is/iLrq1 << more to the point
mircea_popescu: all of them, rapists ?
asciilifeform: ^ tor org removed ENTIRE board except for the veteran nsa stooge
mircea_popescu: how did it go, "part of groking" or somesuch. i read this recently!
phf: apparently it's even in the spec
mircea_popescu: such as this isn't really ready yet.
mircea_popescu: which takes us to the conclusion of the dispute : yeah he's loud and awkward about it ; but there's genuine problems involved.
phf: well then
asciilifeform: phf: if you're deciphering and putting result (in the 'yes' or 'fail' sense) somewhere enemy can see it - then eys.
phf: btw is it possible to chosen-ciphertext attack gpg if it were to sit on the wire? ☟︎
asciilifeform: produced wholesale - no. gpg would probably be the closest to this, to date.
phf: but we don't even have an equivalent of "great thing until it wasn't" produced by tmsr
asciilifeform: c lang, for instance, was a 'great thing', until it wasn't.
asciilifeform: phf: ~no one every does, until it is far too late.
phf: asciilifeform: so far we don't have a complaining problem though
a111: Logged on 2016-08-26 14:27 mircea_popescu: for that matter, refer to recent republican record : rando whore divorcing businessman recently got less than 1% of his net worth, and then the judge ridiculed her and cut her loot by 2/3 on apeal.
asciilifeform: http://btcbase.org/log/2016-08-26#1529755 << and buffett pays ~0 tax, aha ☝︎
a111: Logged on 2016-08-26 14:17 thestringpuller: mircea_popescu: "The beta-males also wish to be alpha, but for whatever reason they are realistically incapable of it, so they must accept the role of trying to impregnate a female when she is fertile by keeping her away from an alpha-male." interesting perspective.
asciilifeform: http://btcbase.org/log/2016-08-26#1529727 << afaik this is definitionally true, at least in the zoological world where the terms originated ☝︎
asciilifeform: ~everyone here, phf, asciilifeform, mircea_popescu, et al, has his own chamber of unreleased horrors. this is right and proper.
asciilifeform: but they ought not to complain when 'my tcp connections are blackholing' or 'someone derived my rsa privkey using known-ciphertext attacks' etc.
a111: Logged on 2016-08-26 14:15 phf: particular transport. never the less when the conversation about current spec comes in you are eager to point out how spec is useless. it's a significant effort to drone you out long enough to actually attempt the implementation, and since in my experience attempting the implementation is a significant step in grokking, i think you repeating the same point over and over again actually lowers overall snr.
asciilifeform: http://btcbase.org/log/2016-08-26#1529722 << nothing i wrote ought to discourage folks from pissing on the electric fence. ☝︎
mircea_popescu: pretty good place to grow up i dun dispute.
mircea_popescu: anyway, it was a lulzy situation, montevideo was "besieged" for like a decade, they (mostly foreign merchants) ended up calling out a foreign legion, garibaldi showed up...
phf: well, unless you mean that his childhood abroad is what made him, he was still a frenchman born in a consulate, and he went back to Paris when he was young
mircea_popescu: "he was a romanian writer from vojvodina (a serb land) in the kingdom of hungary, part of the empire" sorta deal, i guess.
mircea_popescu: published 1868. banda oriental was buenos aires congress 1800-1815, kingdom of brazil 1915-1940, rosas till 49 (and check out the guerra grande btw alf, dude totally beat anglo-french coallition through exhaustion, forced them intio humiliatory peace treaty) and then brazil til 1900 or such
phf: well, i know that lautreamont didn't consider maldoror his serious novel (he died young though, so i think it was his only output, plus some poetry) and it was explicitly inspired by .. romantic literature of the time. considering how over the top nihilist it is, i assumed that it was a joke
mircea_popescu: ok now i gotta check this
mircea_popescu: this must be one of those cases where "borders changed so historical nationalities changed"
phf: Uruguay according to wikipedia
mircea_popescu: i dunno, wasn't the guy from like argentina ?
phf: but but i didn't mean gothic straight here, i think that maldoror specifically is already a parody
mircea_popescu: keep teh faith pure brother! and guard from teh corruptors!
phf: oh ffs, you are right it is a wikipedism, since i was convinced that it was gothic genre in su school also
mircea_popescu: Фантастический мир русской романтической повести < there we go! teh russians even agree omg im so impressed.
mircea_popescu: then the muricans come and take the joke literally.
mircea_popescu: no i shall insist, because it's fucking annoying. buncha losers. so what, walpole thinks it's ok to tongue in cheek "a gothic novel" ? at the time the word had a meaning, and yes it is a certain forlorn grandiosity et all.
phf: i don't think i meant it in lj sense. i was thinking maldoror specifically, he said something like that in the first chapter
mircea_popescu: phf also, let me register with you my displeasure at you abusing "gothic". it really dun mean what lj thinks it means.
mircea_popescu: ie, it is traditional, in the sense of "traditional marriage" traditional.
mircea_popescu: (ironically, this arrangement has more historical exposure than everything that passes for "modern democracy". it's both how the ottoman empire worked ; as well as how the jews did middle east for five centuries.)
mircea_popescu: his mother should arrange him better playdates through whoring out to lucas or whoever's rich and give him money / hire hookers.