I wonder who or what will abuse this infrustructure when they fail.
Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
131–140 of 302 posts
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#132Zero-knowledge seems to be a bit of an oversell here. It is more like you break the knowledge up and only share the relevant parts with each party. And the facilitator (Google) arguably has access to the most information out of any of the parties involved.
zero-knowledge proofs are a well-known tool in cryptography [1]. All Google is sharing is the library to implement it. Google would not have access to the information any more than they have access to the bank info of people who use Android or Gmail. [1] https://en.wikipedia.org/wiki/Zero-knowledge_proof
...but they do? Google pay gives them your credit card and transaction details; any time your bank sends a statement to your gmail account, Google has that, too.
Am I missing your sarcasm?
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#133I've been trying to figure out how zero-knowledge stuff would work in practice for age verification, where "when issued" (or extremely coarse, like what year), "to whom", and "where it's used" are hidden from everyone except the individual holding the proof (since that's the gold standard, and the only one worth accepting). I get that ZK techniques work, and reveal "nothing". That's useful. But if they reveal nothing…
> But if they reveal nothing, isn't it wide open for abuse? Couldn't one over-18-person's proof become everyone's proof, because they can't tell it's the same proof, and the issuer can't tell where or how often the proof is being used? Yep! This is why the concept of zero knowledge age gating is such a trap for technically minded people. They imagine receiving a private cryptographic object that can be used to anonym…
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#134Earlier quoted context omitted.
Violent revolution I guess. Genuinely what are the other options? I made a formal submission to the Australian Government in the very small consulting window they held for the Access and Assistance bill. Pleading with them to consider simply not introducing the law, as there was no justification for it at all. Google also made a submission against the bill, as did many large local and overseas corporations. The gover…
There are steps in between “send an email saying don’t do the thing you want” and “murder lawmakers”. > I dont see how this is even slightly contentious in the year of our lord two thousand and twenty six Violent revolution in response to data privacy issues?
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#135It is suspicious to me that "age assurance" is trending EXACTLY as AI agents become capable of autonomously operating a personal computer in the same way a human office worker would. I'm afraid "age assurance" has nothing to do with "the children".
You can both give a proof your age and not lose privacy.
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#136Still, I don't want to gate people based on age. Parents should at least be able to overwrite the age of their child, maybe selectively allow bypasses. My experience with a computer would have been completely different if I was blocked from half of the internet. Especially when I see which kind of content gets blocked.
That would be nice!
But if there isn't a safe market driven solution to age-verification, which provides anonymous, unsurveiled, age-attested site access, with no ability for the government to individual monitor, deny or revoke, then that is exactly what is going to get pushed on all of us.
You don't defeat an enemy by not needing the manacles they are very motivated to force on everyone..
Increasingly: We adopt zero knowledge proofs, and other decentralized open-sourced hard-security technologies, and resolve seemingly-small, but not-going-away practical issues like age & porn, or empower and "trust" every weak politician, interest group and stranger on the internet to not use our lack of awareness and defense against us.
Add AI to the mix, and the risk/damage of passivity becomes extreme.
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#137Still, I don't want to gate people based on age. Parents should at least be able to overwrite the age of their child, maybe selectively allow bypasses. My experience with a computer would have been completely different if I was blocked from half of the internet. Especially when I see which kind of content gets blocked.
- The age-gate should just be a setting on the device: either over 18 or under 18. Websites/apps should at most only be legally required to respect the device's assertions.
- Devices should be controllable by parents: let the parents decide whether the child should be age-restricted or not.
- Devices should have profiles so that you can let your kids use your own phone/laptop without messing up your stuff or getting into things they shouldn't.
Historically parents have been allowed to rent R-rated movies for their kids with nudity and sex and violence even if the video store isn't supposed to rent it out to the kids directly. That was always considered okay. If I think my 16-year old is mature enough to watch some porn, that should be the parents' decision.
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#138Earlier quoted context omitted.
We need to stop this helicopter civilization bullshit. We're building 1984 to protect from god knows what imaginary harms. Stop putting plastic wrap around people's freedoms, liberty, and right to privacy.
The harms of smartphones and social media are about as far from imaginary as it could get. The data is screaming at us. We will look back at handing kids phones with instagram like giving kids cigarettes and think wtf were we doing.
A good example is the Jonathan Haidt/Aaron Brown fiasco from a few years ago. Brown has been methodically trying to stop the stampede off yet another pseudo-scientific cliff but not enough people are listening.
https://reason.com/2023/03/29/the-statistically-flawed-evide...
https://reason.com/video/2024/04/02/the-bad-science-behind-j...
https://reason.com/2023/05/30/not-every-study-on-teen-depres...
> In a recent article for Reason, I argued that the hundreds of studies that New York University professor Jonathan Haidt has assembled to support his claim that social media is causing the teen mental health crisis not only don't back up his claim; they undermine it.
Age verification campaigners like Haidt play a smooth game but consistently downplay how useless social science actually is for answering questions like this:
> I didn't express "concerns" about specific studies; I argued that the majority of the 301 papers cited in his document are garbage. I went through each category of studies on Haidt's list, chose the first one that studied social media and depression to get a random sampling, and then showed that they were so embarrassingly bad as to be completely useless. They were guilty of coding errors, fatal defects hidden in mid-paper jargon, inappropriate statistics, longitudinal studies that weren't longitudinal, experiments in name only, and red flags for hypothesis shopping and p-hacking (that is, misusing data analysis to yield results that can be presented as statistically significant).
It's possible that in the past few years a wealth of robust evidence has suddenly emerged but it seems doubtful.
This stuff does matter. If you misdiagnose the problem then congrats, you just let governments censor the internet - quite possibly creating a China style totalitarian system that pretends to be democratic along the way - and kids will still have the same problems. A bad outcome!
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#139Earlier quoted context omitted.
The harms of smartphones and social media are about as far from imaginary as it could get. The data is screaming at us. We will look back at handing kids phones with instagram like giving kids cigarettes and think wtf were we doing.
And I find that harm to be far less than the harm caused by identifying everybody all the time and censoring topics to people based on government provided tokens.
Re: Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance
#140Earlier quoted context omitted.
It's definitely not just kids. Social media is a lot like meth, we should at a bare minimum stop giving it to kids as soon as possible. And then come to realise it's bad for everyone and should be wound back.
Their argument would be, "If meth is a negative externality, we should just tax it instead of banning it in stores for kids to buy." Kids may die, but I'm sure with all that extra state revenue we'll get a nice park or museum or kickback to Tesla or something.