Claude reveals ECDSA curve origins (anthropic.com)
fidotron 3 hours ago
"It is still conceivable that these curves were selected to have a specific property in principle by searching over timestamps to the random number generator."
Yes.
"However, you would only need to do that if you were going to disclose the timestamp as some evidence that the seed was innocuously generated."
Does not logically follow when "doing and saying nothing" will completely suffice.
tptacek 3 hours ago
fidotron 3 hours ago
You are entirely familiar with the precedent of the DES s boxes of course, where that is exactly what happened.
JumpCrisscross 3 hours ago
Are there non-trivial weaker and stronger seeds for this category of elliptic curves?
fidotron 3 hours ago
When they made the changes to the s boxes for differential cryptanalysis resistance the entire concept of that was essentially secret, so who knows what they know about elliptic curves.
matthewdgreen 2 hours ago
1sha an hour ago
fidotron an hour ago
> If that many curves are bad, then ECC was a mistake.
I mean that is the logical conclusion from the behaviour around this approach where a few good things are effectively endorsed without justification.
The fact is any application of an algorithm that involves so much "trust me bro" on the selection of what are a large number of opaque quasi random but not quite or provably so numbers only has as much trust in it as you have in the people that created it.
tptacek 2 hours ago
1230917 2 hours ago
And the disclosure happened now through Anthropic that is 100% not going to anger the NSA before the IPO and will have permission.
bflesch 2 hours ago
fidotron an hour ago
bflesch 33 minutes ago
cookiengineer 8 minutes ago
Ghislaine Maxwell's social security number?
defen an hour ago
Well, at least now we have a way to perform that analysis! Generate a bunch of curves by varying (along any degree of freedom) the input parameters to the seed generating function and see if there's any difference between the curves that are generated.
connorboyle 15 minutes ago
FiloSottile 11 minutes ago
Finding out there is a class of weak 256-bit elliptic curves so large that they can be hit randomly with 2^30 tries would be a cryptanalytic breakthrough analogous to discovering all elliptic curve cryptography is broken.
Read section 3.1 of the Koblitz and Menezes paper. It was already implausible with 160 bits of freedom. https://eprint.iacr.org/2015/1018
If you want to believe the NSA knows ECC is broken and chose to risk moving the US government to it and somehow no one figured out the same break in 30 years, you're free to do so. But pretending the seed choice plays any role in that theory is over.
JumpCrisscross 3 hours ago
Gorgeous. I wonder if the NSA employee who did this suffered a head injury or has been quietly giggling to themselves for the last quarter century.
tptacek 3 hours ago
JumpCrisscross 3 hours ago
weakfish 3 hours ago
JumpCrisscross an hour ago
sweis 3 hours ago
hybrid_study 3 hours ago
guelo 3 hours ago
tptacek 2 hours ago
KAMSPioneer an hour ago
Anyway after I moved to Andalucía I now can understand the story he tells, but I have to pay close attention!
mrguyorama 3 hours ago
blast 3 hours ago
> https://www.youtube.com/@steveweis4786
FTA: This work was conducted at Anthropic by [...], and Steve Weis.
I wonder how much time he spent on the video relative to the other stuff
sweis 2 hours ago
blast 44 minutes ago
thadt 10 minutes ago
sweis 3 hours ago
Everyone was wrong!
I wasn't able to reach Bob. He was working in private industry as of 2018, but never responded.
Pannoniae an hour ago
lifeisloving an hour ago
ACCount39 24 minutes ago
teddyh 3 hours ago
The simplest explanation would be that it was generated the same way as the others, but somebody mistyped a digit somewhere along the way to publishing, and therefore a solution could not be found with the assumption that the number is correct.
lukeify 3 hours ago
azinman2 3 hours ago
lifeisloving an hour ago
I dont even mean that as a dig to the people working there (although maybe some) they're literally a military wing of the worlds most powerful empire..
Lets be honest with ourselves, their job is to spy on people, and spies try to make their job easier not harder.
Hell it seems they did lie about the origins, which should bring their entire motivation into question. They spread rumors that it was a "silly phrase", thats ridiculous.
sweis 3 hours ago
217 3 hours ago
bayarearefugee 3 hours ago
Probably not quite this given the timestamps span over almost a year (but have some clustering in August 1997).
Given that the spread suggests they weren't just now() timestamps it would actually be interesting to know what the significance of the timestamps is, if any. Though it could be something boring like randomly sampling some local file creation times.
SturgeonsLaw 11 minutes ago
tptacek 3 hours ago
nickysielicki 2 hours ago
tptacek 2 hours ago
thoughtpeddler 20 minutes ago
SturgeonsLaw 8 minutes ago
thoughtpeddler 6 minutes ago
rs_rs_rs_rs_rs 2 hours ago
I don't think that "community" would accept any kind of answer as truthful so why waste the time...
nickysielicki 2 hours ago
valleyer an hour ago
sweis 2 hours ago
If they did know, they could have handed over these timestamps 15 years ago and put the issue to bed.
yrjrjjrjjtjjr 2 hours ago
nickysielicki 2 hours ago
nomel an hour ago
Latty 33 minutes ago
amelius 38 minutes ago
j2kun 19 minutes ago
jamienk 3 hours ago
entrope 3 hours ago
Ouch. The implied judgment of us humans stings there.
sigmar 2 hours ago
why_at 27 minutes ago
slowin 3 hours ago
The only thing that bridges this moat is continued advancement of open models.
ronsor 3 hours ago
AkshatJ27 3 hours ago
AtNightWeCode 3 hours ago
therein 3 hours ago
AtNightWeCode 3 hours ago
sillysaurusx 2 hours ago
vessenes 3 hours ago
comex 3 hours ago
richwater 3 hours ago
If we allow these providers to promote regulatory capture they become the arbiter of what anyone is "allowed" to do
ragequittah 38 minutes ago
A_D_E_P_T 3 hours ago
As this is going on, Anthropic has opened up their own biology lab.
> https://www.reuters.com/world/anthropic-quietly-sets-up-biol...
There is very much a situation where people in frontier labs have access to exceptional capabilities that are being kept from the rest of us, and they're using it to strip-mine technical and scientific problems.
derwiki 3 hours ago
Bluestein 3 hours ago
They sure as hell ain't stripteasing :)
handfuloflight 3 hours ago
Bluestein 2 hours ago
A_D_E_P_T 3 hours ago
alwillis 2 hours ago
If these capabilities were available to the public, someone somewhere would make a biological weapon or create a virus we've never seen before that could kill many millions of people.
Stanford researchers have demonstrated it’s possible [1].
[1]: "AI creates 16 new viruses from scratch, showing promise for drug resistance and drawing warnings about potential for misuse" - https://www.cnn.com/2026/08/06/health/ai-viruses-bacteriopha...
girvo 2 hours ago
Information is not dangerous. This is a ridiculous argument to me, but maybe my chemistry degree has me biased.
jiggawatts an hour ago
It's the equivalent of making pipe bombs at home.
The instructions are out in the public, but that's not a problem because the idiots that make pipe bombs blow themselves up more often than they succeed in doing terrorism.
hgoel an hour ago
AI isn't going to magically assemble a DNA sequence for you and a computer design is not a guarantee of something that works.
AI restrictionists love to pretend that their toys will, with the power of intelligence, magically bypass fundamental limitations of reality to conjure up fantastical weapons of mass destruction if they throw enough computers at the task. Unfortunately for them, that is not how the world works.
[1] https://www.businessinsider.com/researchers-ai-apocalypse-sk...
sillysaurusx 2 hours ago
akersten 3 hours ago
mike_d 3 hours ago
In the past my attempts to work on crypto related problems have been met with needing the higher tier of "offensive" access.
jcomp 3 hours ago
petesergeant 3 hours ago
antics 3 hours ago
st3fan 3 hours ago
randomblock1 3 hours ago
Anthropic wants to IPO, they don't want another Fable shutdown situation.
To be clear I would prefer the cyber safeguards to be less restrictive, I think they're currently too much. I often go to open models because of it. But there are likelier reasons to restrict cyber than world domination.
petesergeant 3 hours ago
I think the current administration would delight in harsher penalties
areoform 3 hours ago
> Maybe, but that's what the cyber program is for
Why? > and Claude helped you find it as a normal person, Anthropic would get bad PR
Why?Why are we celebrating and encouraging the walling off of the global intellectual columns?
The idea that you can't reverse engineer things, make things, learn about biology or physics without permission is strange to me. These machines have been trained on the sum intellectual output of humanity, the global intellectual commons, and are being used to close off that commons?
I would be OK with their right to create such restrictions if they weren't lobbying the Government to restrict others, thereby ensuring that they control humanity's intellectual commons well into the future.
Who are they to say what I can learn or can't learn? Who are they to control what I can or can't do with these tools?
Perhaps I'm naive, but I think it's better for humans and the machines if we can all think, learn and build. But then again, I'm the kind of person who rejects the doomer pill.
Reject this.
Daishiman 2 hours ago
I mean this is the standard of biochem research right now. You can't just order 50 gallons of TNT off Amazon and neither can you get live viruses from a lab just because you want to do research.
areoform 2 hours ago
pixl97 an hour ago
And really they aren't restricting any of that. I've never had Claude stop me from going to the library and reading a book.
You don't have a legal right to do anything you want with their model. And if you don't like that you are going to have to convince politicians to enact new laws to change that.
solyin 2 hours ago
In a properly free market, we'd have regulations that prohibit labs from vertical integration so they have to release and sell a model and another company hosts it and sell access to it. Americanism, America's implementation of capitalism doesn't have such regulations though (and how would that even work?) so we're stuck with Anthropic having that power.
The fear, justified or not, is that a terrorist is going to use Claude to make sarin nerve gas and bomb subway stations, or the digital equivalent. Could you live with that on your conscience? I don't think I could, but fortunately for me, I don't work at Anthropic so don't have to answer that real life trolly problem.
whatshisface 2 hours ago
I am amazed at how a technical gloss can obscure basic rights. That's legal! It's in chemistry / agronomy books, freely available in libraries. I have the right to tell you how that is done, and you have the right to read what I write.
pixl97 2 hours ago
An LLM isn't a book. You can still go buy the books you want. An LLM, especially as they get more advanced, are agents. You can ask them do to things and they can interact with tools to do things.
You're free to print a cocaine book. You're not free to incorporate it into a cocaine making machine without violating numerous laws.
hgoel an hour ago
If you program a computer to make cocaine for you, you're the one violating the law. If you ask an LLM to do the same for you, you're the one violating the law. The LLM's capabilities are irrelevant.
pixl97 12 minutes ago
Cool, so I'll have you make an LLM that can make cosine, then I'll provide you paid access to the machine to can ask the right question to do it illegally. Then when you get caught and blame me we'll both be in court defending ourselves.
You're argument is "doesn't justify". This is a private corporation, not a government. There is no freedom of speech law involved here if the corporation says no. Now, when the government tells LLM corporations that there are limits they will gladly agree.
Next, the government will classify the LLMs as munitions and you'll be spending the next 50 years fighting on reversing that when a big chunk of the population is anti-AI enough to let them do it. After that will be bans and registration on hardware.
There are two things that you are confusing. One is what you'd like to happen in an open data world like existed after the cold war. And then there is what is going to happen, and it's going to be messy, authoritarian, and closed. And you will lose the openness that had been occurring up to this point.
There is no world in which the general public agrees to wide open access to info-hazards, and there are people that will ensure enough disasters happen to close that future.
SR2Z an hour ago
In reasonable countries, this is exactly how it works. You can own lockpicks, practice picking locks, and even publish detailed instructions on how to pick locks. It's only when you pick someone else's lock that a crime is committed.
Limiting access to tools and knowledge benefits the wealthy and privileged.
selimthegrim an hour ago
SR2Z an hour ago
In reasonable countries, this is exactly how it works. You can own lockpicks, practice picking locks, and even publish detailed instructions on how to pick locks. It's only when you pick someone else's lock that a crime is committed.
Limiting access to tools and knowledge benefits the wealthy and privileged. Knowledge should proliferate, that is how the world has worked long before I was born and god willing that is how it will work long after I die.
charcircuit 2 hours ago
People have always been able to do this before Claude. The information is out there and if you use a VPN there's not much they can do. The existence of information isn't the blocker for why attacks don't happen.
pixl97 2 hours ago
simonra 10 minutes ago
sailfast an hour ago
That said - there likely were the same issues with cars in early days and then we got a body of settled case law that let the car companies off the hook for this and put responsibility on the user unless a manufacturing defect was the cause.
In the case of models, knowledge has historically always been dangerous! Is the library liable if a kid figures out how to do chemistry and builds a device? What about YouTube? I find it hard to believe this would hold up in court over time. So far, the only cases I’ve seen are when AI has encouraged self-harm which does in fact seem like a legit defect.
Gatekeeping knowledge like this will only serve to enable those that break the law, not protect, in my judgment.
And just so this isn’t pure fodder for the machine - torch staple must of course infant music verb noun right? :)
reassess_blind 43 minutes ago
saghm 3 hours ago
I mean, greed alone would seem to be enough, and it would be fully worth calling out as bullshit.
landr0id 3 hours ago
I have been in the cyber program since around the time it first went public and recently renewed it with the updated program.
You still trivially hit guadrails. I was trying to reverse engineer some bit of 20-year-old software that already has known, unmitigated exploits and it still downgraded me.
verdverm 2 hours ago
open weights are the better way imo, no elite gatekeepers please
Retr0id 3 hours ago
tptacek 3 hours ago
novia 3 hours ago
Retr0id 3 hours ago
nicce 3 hours ago
Retr0id 3 hours ago
I later got Claude to crack their licensing checks too, by convincing it to write a "license checker" program, and then a second "test case generator" script for the license checker... (Opus 4.8 was smart enough to see what I was doing, but Opus 4.6 complied)
dogben 2 hours ago
nxobject 3 hours ago
Part of me wonders whether the NSA/other TLA has either (a) an unrestricted model from a lab with less scruples like SpaceX, or (b) an in-house model, either abliterated or with data they've bought themselves.
jamienk 3 hours ago
novia 3 hours ago
ceejayoz 2 hours ago
https://support.claude.com/en/articles/14604842-cyber-verifi...
jiggawatts an hour ago
Dario keeps saying in interviews that AI hacking is not a problem because "the good guys will protect themselves with AI", but then gate-keeps.
I submitted the form and it was rejected without reason.
Now what?
novia 35 minutes ago
It looks like I will have to pay them to be considered, and even so, it looks unlikely that I'll be approved, since I have no CVEs credited to me, and I do not publicly post about security concerns.
..........................................
The Cyber Verification Program is not available on free plans, so we are unable to approve you for the program.
If your plan changes, you're welcome to apply again at any time.
Regards,
The Anthropic Safeguards Team
..........................................
It has a cooldown of seven days.
WarmWash 2 hours ago
The risk/reward is way lopsided towards risk for the labs to vet individuals. Much easier to get an organization and have them take the blast if someone/something goes off the rails.
I cannot in any universe see the labs putting themselves in a "We should never had given this person access" situation.
arionhardison 3 hours ago
Are their guardrail benchmarks or anything of the sort that we can use to see where the bifurcation of permission/capability occurs?
lp92 3 hours ago
varispeed 2 hours ago
Aachen 2 hours ago
If this seems concerning, wait until the models get effective enough (gets work done properly at a lower energy need than humans have) that there's no reason for them to release anything. Why offer your weights for download or grant any third party usage access when you can just do the actual job yourself and collect all that turnover?
genxy 2 hours ago
zelphirkalt 2 hours ago
shrx 2 hours ago
exe34 2 hours ago
pixl97 2 hours ago
siva7 an hour ago
toomuchtodo 2 hours ago
Do you trust the people who would gate these capabilities? I do not.
pixl97 2 hours ago
I don't think it will be too long before models are considered munitions and having the weights for one will require registration.
Aachen an hour ago
Sometimes I want a fast-forward button for life, the times are so exciting and I want to know what else 8B people can think of next but there's so far no way to turn pages faster ^^'
pixl97 8 minutes ago
There are just a few places where the most high tech hardware is made. If we turned off new and unregistered hardware now it would be just a few years as most hardware fast enough to run LLMs would disappear from public hands.
It will still exist, but be in the hands of militaries and authoritarian governments. If you piddle around on the net showing off your open standards you'll be relentlessly attacked by these entities digitally. More so, those areas will be generally embargoed.
The future looks like a new cold war with a lot more digital weapons.
overfeed 2 hours ago
It's hilarious how a the trillions invested in AI companies, and their valuations are predicated on the AI labs Sherlocking entire industries, and yet CEOs, mathematicians, and everyone else are eagerly feeding the beast their most prized information.
siva7 an hour ago
gspr an hour ago
rpdillon an hour ago
vrganj 34 minutes ago
lifeisloving an hour ago
There's also a thing called commodity fetishism but capitalists usually learn the hard way that things created with machines without human input miss the essence of why we're willing to pay for something. Its why a handmade watch is $100k and a casio is $100, or a handmade sweater identical to a machine made goes for 10x.
They could also just make us so poor and anxious that we beg to fight eachother in wars.
cudla100 an hour ago
lifeisloving an hour ago
One is produced by 500 humans collaborating and the second is completely generated by an AI that can actually make a movie
A single individual or small group of people who own the GPUs profit from the AI version, and the human version provides a salary to 500 humans/families.
Which one are you buying tickets for and choosing to spend 2 hours watching?
Y_Y 25 minutes ago
kyrofa 2 hours ago
arcfour an hour ago
dadrian an hour ago
dwedge 28 minutes ago
hirako2000 8 minutes ago
Whatever a model says as fact that cannot be falsifiable, it pointless.
They could have generated them off some known data which may still be well kept.
I_am_tiberius 3 hours ago
baggy_trough 3 hours ago
I_am_tiberius 3 hours ago
That's an argument that must be infuriating to all researchers who ever published a paper on that topic, because most likely Claude was trained with all of them.
baggy_trough 3 hours ago
lp92 2 hours ago
nicce 3 hours ago
tonfa 2 hours ago
nicce 2 hours ago
whizzter 2 hours ago
I've adapted a crypto-lib for TLS connections and had a mistake during negotation that truncated some algo-selection value, worked up until the other party started trialling post-quantum algorthims that apparently had algo-id's that collided with the truncated values I was using.
Claude figured out that from the code and trialling TLS handshakes.
Besides, since there was a bounty on finding the curve it seems unlikely that someone would've found out and not shared that? (unless working at a security service that figured out that it was possible to attack?)
howunfortunate 3 hours ago
Later you come up some idea, you do the experiment, write the paper, search for relevant citations when you write the intro.
Honestly I think this is actually desirable. For a mind to work well and do things creatively and efficiently it can't be a simple search engine, it needs to blend and meld and reform the information.
And that means the output can't be cleanly deterministically linked to the input. Unless you just keep a log then cite everything you've ever read in your life (and all the conversations and talks too).
theandrewbailey 3 hours ago
https://beinecke.library.yale.edu/beinecke/collections/beine...
sterlind 26 minutes ago
so frustratingly, if it is an ancient hoax we can't ever prove it. all we would observe is that we haven't deciphered it, but failing to decipher isn't proof that there's nothing to decipher.
selfmodruntime 3 hours ago
Could they not be both?
lanternfish 3 hours ago
Animats an hour ago
cloudfudge 3 hours ago
129-adn 3 hours ago
Indeed! And we guess that OpenAI was gagged by the NSA because the massive proof dump on Oct. 6th did not contain cryptographic results.
I assume that Anthropic faces similar restrictions, so this seems kind of approved.
solyin 2 hours ago
sweis 2 hours ago
We published HAWK and McEliece attacks no problem.
hoten 3 hours ago
EDIT: ah, one of the linked authors tried that. They had no documentation on it. https://saweis.net/posts/nist-curve-seed-origins.html
sweis 2 hours ago
NIST closed it: https://www.muckrock.com/foi/united-states-of-america-10/ori...
NSA ignored it: https://www.muckrock.com/foi/united-states-of-america-10/ori...
I think part of it is I don't know how to write these FOIA requests in the right way they can comply with it. I think you need to be more specific.
happyPersonR an hour ago
starts to rebuild trust at least :)
what's one thing that you can actually talk about out of this that might help people to understand that's getting lost?
ecshafer 3 hours ago
andai 30 minutes ago
egl2020 3 hours ago
john_strinlai 3 hours ago
"read this: https://words.filippo.io/seeds-bounty/ then find the solution to the bounty"
ultim8k 2 hours ago
versooth 23 minutes ago
reaperhulk 3 hours ago
CGMthrowaway 3 hours ago
IshKebab 43 minutes ago
Alright Claude no need to rub it in.
ceifa an hour ago
andyjohnson0 3 hours ago
So two questions:
1. TFA mentions the "humourous phrase hash" theory, but Claude's trajectory seems to be a long way from that. To what extent was Claude prompted in the ultimately successful direction?
2. Whats with all the "hmm..." in the internal reasoning process log? Do models really do that? And if so, why? Some weird emergent language thing, or just mimicry?
tptacek 2 hours ago
cyphar an hour ago
Assuming that is actually the real reasoning trace (open weight model reasoning traces usually do things like switch languages or talk in non-standard English because of model drift, so it's a bit surprising that Claude wouldn't do the same) there was a study a few years ago that found base models produce better answers if you put "take a deep breath" in the prompt[1]. Maybe in the RL training stage stuff like that gets reinforced and because reasoning traces are hidden in RLHF it doesn't get selected out? My money is on it not being the real reasoning trace though.
fooker an hour ago
I remember hearing this in a cryptanalysis lecture at some point, so it was not a completely novel theory.
Admittedly I am not finding written evidence of this anywhere.