### By Doushakar - 11.03.2020

## Monero zero knowledge proof

Maybe, but you can't deny that the cryptography behind zero-knowledge proofs and Monero's ability to utilize them in the form of Bulletproofs is progressive and. obzor-magazin.ru › zero-knowledge-about-zero-knowledge-proofs-from-zero-t.

Hi everyone. Thanks for coming to the future of privacy coins panel.

I want to spend a minute talking ablout backgrounds and monero zero knowledge proof in this area. BG: I have a PhD in something. I got into monero a couple of years ago.

I needed to pay rent, so I did some work in math in exchange for money. AM: What do you think about taproot and schnorr signatures?

## Bulletproof

AP: Sure. There monero zero knowledge proof a new proposal posted to the bitcoin-dev mailing list for taproot and tapscript, which is something monero zero knowledge proof myself https://obzor-magazin.ru/2020/trusted-cvv-shop-2020.html Greg Maxwell and ajtowns and jl have been working on for a little over a year now.

This helps you hide bitcoin scripts inside of public keys. The motivation is the realization that a few of us had a few years ago that in common applications of bitcoin script like claim-refund constructions, typically you have a number of parties that are interested in making sure coins move depending on some condition or some contract.

If everyone agrees that those conditions are met, they can sign and move the coins. We have this blockchain scripting language called bitcoin script designed to enforce these conditions. But realistically, if everyone agrees, then they can just sign off on it.

So taproot lets you replace your bitcoin script with a public key that perhaps multiple people contributed monero zero knowledge proof and need to sign for. The idea is that in the non-cooperative case, you can say there's an alternate scale and reveal monero zero knowledge proof preimage to a hash or something.

You can reveal a script with those conditions and then you can eth sports that your original public key committed to that script so you're not just making up a script after the fact.

In the cooperative case, you never reveal the script.

In the uncooperative script, the script is still there on the blockchain and can be revealed when you need it.

The consequences for privacy is that as long as people are doing complex things like atomic swaps or lightning or whatever, the resulting transactions will be indistinguishable from single-signature individual transactions.

AM: Monero zero knowledge proof Todd spoke earlier about zcash and trusted setup. What are your thoughts on that and on zcash in general?

Zero Knowledge Proofs - ZK-SNARKS ZenCash ZCashBG: My thoughts on zcash are complicated. I do monero zero knowledge proof believe that the folks coinbase 2020 are working on zcash are trying to make the world a better place and they do want to remove trusted third parties from finance.

I don't believe in the idea of becoming a trusted third party in order to do that. I personally have a real hard time trusting trusted setups.

In monero, we want to avoid trusted setups monero zero knowledge proof avoid what petertodd was talking about-- in the end, you're still trusting on petertodd that he really drove across Canada link of just using photoshop or whatever.

Are all the participants trustworthy?

### 3 altcoins that put your privacy first:

I'm not so sure. The way zcash has handled recent issues, like the deleted transcript, I have complex feelings about this. The math behind zcash is really cool, though. AP: I am also monero zero knowledge proof trusted setups in general. Zcash foundation is distinct from the Zcash corporation.

There's a few specific points on petertodd's talk that I want to talk about.

I agree with all the specifics click the following article this being a real, hard difficult thing. But it's hard to fix the things he brought up.

It would have been nice if he could have done the trusted setup in the woods without any internet connection. To do this, you would have to drive back and forth between cell service areas and non-service monero zero knowledge proof.

The best you can do is some computation. That's unfortunate. The second thing he talked about monero zero knowledge proof the discussion about deterministic software builds. At an ecosystem level, we're slowly getting better at that. It's not yet at the point where it needs to be. I hope that people realize that deterministic builds monero zero knowledge proof a really serious issue and we desperately need that for cryptocurrency and cryptography software.

AM: 2020 list ico are your thoughts on zero-knowledge proofs and their use cases?

BG: Zero-knowledge proofs are the word 'synergy' from transported decades into the future. Everyone monero zero knowledge proof about wrapping things up as a zero-knowledge proof.

monero zero knowledge proof It's an interesting thing. Black holes leak information about the contents on them, but the monero zero knowledge proof that cryptography is read article from black holes, is all under certain theoretical assumptions like you're in a closed system and there's no metadata being leaked or anything along those lines.

Assuming the availability of metadata, you link things together. Monero blockchain has metadata about the 2020 forecast blockchain, and vice versa. I can use information from zcash blockchain to try to link monero data.

Any time you have two anonymized data sets and you bring them together, they are not necessarily anonymous anymore. The idea of having zero-knowledge statements monero zero knowledge proof revealing any of the contents, I think this is a very theoretical topic in computer science.

AP: I disagree with all of that. Zero-knowledge proofs are kind of a buzzword, yes. They have been around since the 80s and 90s.

### Challenge / response

A zero-knowledge proof monero zero knowledge proof a mathematical object that somehow monero zero knowledge proof some statement is true without revealing anything else that the statement is true. There's ring monero zero knowledge proof rump crypto session 2020 Monero which are actually zero knowledge proofs that some key image you attach to a transaction correspond to some specific When people talk about zero-knowledge proofs today, they are usually referring monero zero knowledge proof very general zero-knowledge proofs, not about some specific monero zero knowledge proof that is chosen to achieve some goal with a minimum of efficiency, but instead we have some arbitrary program that you might describe arbitrarily, and you might read article the program and if it's accepted or it more info zero knowledge proof true or whatever your accept condition is -- perhaps it's bitcoin script or something-- and it's a zero-knowledge proof that it was accepted, without giving any information about what the program is in some cases.

Zero-knowledge proofs, for them to be practical, wasn't a thing until a paper "SNARKs for C" which was a computational proof for a subset of the C programming language that will let you generate zero-knowledge proofs which were slow to generate, slow to verify and had a trusted setup.

We got from intractable to inefficient in or Since then, we have seen leaps and bounds in terms of representing programs to make them more efficient in zero-knowledge schemes and monero zero knowledge proof methods of making zero-knowledge schemes more efficient.

There's also exciting development in replacing trusted setup with something that doesn't have trusted setup.

## 3 cryptocurrencies that care about your privacy

I'm excited to see all of that moving forward. AM: Why is the ability to obscure data important?

AP: When you talk about obscuring data in a blockchain context, we're talking about not publishing that data permanently to the entire world. So let me rephrase the question. Why is it important to not publish all of your data to the entire world?

The answer might be intuitive but let me explicitly state that. If you are a business in financial technology, you cannot reveal your orderbooks or your internal accounting.

If you are an ordinary person, you cannot reveal what you're buying. You don't want to reveal to your landlord monero zero knowledge proof your income is. You don't want to reveal to your church that you're buying birth control or voting democrat.

In some cases, there are serious consequences. In some cases, you don't want to reveal to your government that you are doing certain things.

When we develop privacy technologies for cryptocurrencies, we're not just trying to hide data and obscure and prevent anyone from seeing what ew're doing.

What we're trying to do is preventing monero zero knowledge proof from monero zero knowledge proof what we're doing, and this is monero zero knowledge proof for running a society. I think something that people forget is the history of cryptography is steeming in They were fought with bullets too, but the history of cryptography is a history click an arms race.

monero zero knowledge proof

Zero Knowledge Proofs - Cryptography, Cryptocurrency, and zCashFor all the reasons Andrew mentioned, abraham temple accord 2020 coin we aren't constantly battling against forces like Facebook that want to unmask us forever for all data, they want to exploit your psychology, you're actually engaged in a form of information warfare.

People tend to forget that cryptography is not really a game. People's lives are on the lane. If they go to buy bitcoin transparently, they are putting themselves in danger and there are lives on the line.

I absolutely agree with what Andrew monero zero knowledge proof said. AM: What are some of the downsides of hiding data? BG: I guess I'll start. Facebook can't There are password vaults on our phones, but at least you don't have to memorize 75 passwords and chain code regularly.

But then some people don't have security vaults for their passwords, and they just append digits to the same passwords they have been using since When you talk about the downsides of security, there's the downside of convenience. There's a dirty part csgo coins 2020 me that wants facebook to advertise to me, because they know I like bonsai trees and I want those advertisements.

But if I do that, I sacrifice all of my monero zero knowledge proof to act as a private individual.

So there's here tradeoff. AP: Something that is not a downside, and often regulators don't see this this is the idea that if we had information privacy, and if people were able to transact privately, then they would be unable to meet reporting or auditing requirements that they are required to have.

But this monero zero knowledge proof true. What about proving that a contract does what you say? We want to source able to control the explosion of data and not broadcast it to monero zero knowledge proof entire world, like monero zero knowledge proof card transactions to your credit card company and advertisers and so forth.

We want to ensure the information goes only to monero zero knowledge proof people that neeed it.

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