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73800+ entries in 0.024s
asciilifeform: but i specifically refuse'em because NOT ORTHOGONAL, they don't belong as part of a general-purpose numbertheoretical minimal 'crypto lego set'.
asciilifeform: incidentally in case it weren't obvious, much bloatier rsatrons than the one contemplated in ffa, fit in asciilifeform's head -- e.g. montgomery mult, barrett, various war crimes in that vein
asciilifeform: ( unless and until i were to hammer it into MY head such that it wholly fits )
asciilifeform: and moreover i can never be convinced that they ain't lying TO ME
asciilifeform: it does not fit in my head, and i am not convinced that the folx who claim that it fits into theirs, ain't lying
asciilifeform: incidentally this is why i oppose ellipticcurveism
asciilifeform: which until recently was hammered into every kid
asciilifeform: nuffin in there is any moar weighty than long division.
asciilifeform: but my aim is to write an rsa such that, yes, no one can be considered numerate if it does not fit in his head.
asciilifeform: arguably the jury's still out on what constitutes 'every literate man's head' capacity
asciilifeform: which is why we ain't using it.
asciilifeform: this is actually the situation with, e.g., fft mult
asciilifeform: which incidentally i am ready and willing to produce for every single piece of ffa to date.
asciilifeform: ask for proof of correctness.
asciilifeform: if he ain't in l1, ignore, for starters.
asciilifeform: no such thing is contemplated
asciilifeform: a tub of liquishit -- fits in none.
asciilifeform: a proper fits-in-head item fits in the literate man's head.
asciilifeform: generally this is not an actual problem, 'but what of different heads'
asciilifeform: nor ever will, or could
asciilifeform: i can state with confidence that kochiana fits in NO head
asciilifeform: the essential point is that the two are NOT SAME mechanisms
asciilifeform: though it may in majority of observed cases produce 'correct answer' to the naked eye
asciilifeform: i'd like it not to be lost upstack, so will restate ftr : a 'optimized' rsa that no longer fits in head and is no longer demonstrably-correct , ( and worse yet, no longer operates branch-free ) is NOT RSA and is simply a turd being fraudulently passed off as the genuine article
asciilifeform: though may seem that way to fuzzy thinkers
asciilifeform: specifying detail != sliding
asciilifeform: !#s chess boxing
asciilifeform: make'em sing
asciilifeform: why not also singing.
asciilifeform: wtf is it, a car design + racing contest
asciilifeform: 2+ param optimization is a punishment, not entertainment
asciilifeform: ahahahahalol
asciilifeform: ( where do they draw the line ? why not rocket engine ? )
asciilifeform: mircea_popescu: the race is a fuzzy thing to begin with, if the cars can be arbitrarily altered
asciilifeform: the process is 'must fit in head'. for so long as item fits in head, it is demonstrably solving the stated problem ( which, unsurprisingly, must also fit in head as a statement )
asciilifeform: not demonstrably.
asciilifeform: except that : it is no longer the SAME IT
asciilifeform: it also comes from 'reasonable' people who 'oh hey i can make rsa 1.5x faster if i use weird bases, so what if my code is now 20kline instead of 2k'
asciilifeform: and did not get properly hammered down
asciilifeform: comes from young cocks who want to 'make their mark', most typically
asciilifeform: it's a pollutant.
asciilifeform: shoot people for adding complexity. regardless. of. why.
asciilifeform: understand, you gotta ACTIVELY push back
asciilifeform: and just about everywhere where folx did not actively push back.
asciilifeform: this is the typical complexitycollapse, happened to, e.g., ibm pc
asciilifeform: it is usg.rsa.
asciilifeform: it is NOT RSA
asciilifeform: and result, whatever else it may be, is not sane. in that it no longer ~demonstrably~ behaves as specified.
asciilifeform: and answer is that obviously idjits will take ANYTHING you make, sane rsa, sane kalash, whatever, and Bolt Shit To The Side
asciilifeform: it is indeed
asciilifeform: the folx who took stock cars, and tore out seats, floor, etc ?
asciilifeform: not directly
asciilifeform: it's every bit the fastest when sat on proper iron.
asciilifeform: you solve this by making the sane solution, actually usable.
asciilifeform: like kochian rsa.
asciilifeform: propping is how you get walls that dun stay up 5sec when unpropped.
asciilifeform: by shooting architects.
asciilifeform: not by propping
asciilifeform: even if cost is 1e6 litres of blood.
asciilifeform: when you stop letting -- it stops.
asciilifeform: it degrades because folx let it.
asciilifeform: if we gotta compute on fpga, to do rsa sanely -- then fpga it is. 8192-bit regs.
asciilifeform: dunno what is complicated about this
asciilifeform: because there is demonstrably no difference.
asciilifeform: and use usg's rsa.
asciilifeform: if idjits want to optimize in a way that results in nonfittinginhead, they may as well install winblowz
asciilifeform: and that an rsa that is not ptronic is not worth using
asciilifeform: i hold that it is not meaningful to attempt to separate'em
asciilifeform: ( incidentally reader might ask 'why not do montgomery? you're doing rsa anyway' and answer is not only 'maybe tomorrow, cramer-shoup and not rsa' but also that we do things such as primality testing , and other non-rsa op )
asciilifeform: correct
asciilifeform: is what i was trying to get across in the beginning
asciilifeform: which resembles yours, and doesn't win anything in our case.
asciilifeform: mircea_popescu: i'm satisfied that it holds, as written. in re knuth, turned out that i was thinking of the 'addition chains' method of mod-exp
asciilifeform: one way or another it will have to appear.
asciilifeform: the saving grace is that indeed i and everybody else can get by without ideal modelf kbd. but on the other hand i ~do~ need a modmulter.
asciilifeform: ( seems to have variant with numpad nao! but STILL no f- )
asciilifeform: https://www.modelfkeyboards.com << linked for compleeetness of thread
asciilifeform: ~unusable
asciilifeform: but for some odd reason he made a variant without f-keys, arrows, numpad
asciilifeform: recently there was even a d00d who had entire model f made this way, in a run of 1000 or so
asciilifeform: *unsurprisingly
asciilifeform: ( it is -- unsuprisingly -- mostly tooling cost )
asciilifeform: there used to be a club where various folx pooled dough and bought.
asciilifeform: yeah 5-10k usd
asciilifeform: and probably last as long as plastic keys.
asciilifeform: low-tech , 'cheap & angry'
asciilifeform: prolly if i desperately wanted custom keys, i'd laser the letters and then cast into acrylic.
asciilifeform: i dun actually make keyboards. but did once say 'i'd like a stainless steel kbd' and for some reason the reaction is always 'no have THIS instead'
asciilifeform: presumably you would inlay 1st then cut the meniscus.
asciilifeform: though i have nfi how one would do the inlay such that surface is smooth to the touch
asciilifeform: but yes i thought about wooden keys. probably would want a custom milling rig to make'em ( something like a lens maker's lathe )
asciilifeform: to what stress is the picture frame subject ?
asciilifeform: ironwood would probably work.
asciilifeform: let's ask pete_dushenski if there are wooden gears in his rolex
asciilifeform: ( does N subtractions , N nullity tests, and when modulus is maxint ( and therefore at all times ) it reduces to the classical's cost )
asciilifeform: and ftr mircea_popescu your algo takes at least N times more cycles than the classical.
asciilifeform goes 'wtf, THIS crackpottery of mine - you lot find interesting, but the stubborn boojum that keeps 'p' from happening, not interesting somehow '
asciilifeform: so long as you get the sproing -- worx
asciilifeform: ibm made a magnetically-tensioned kbd at one point
asciilifeform: it dun have to be an actual spring, ftr