All Questions
14 questions with no upvoted or accepted answers
4
votes
0
answers
120
views
How the mimc bug from circomlib was safely exploited in practice on Tornado Cash?
Several years ago, there was an unenforced constraint on verification in the cirmcomlib library : a tool for building projects using ZsNarks. The error allowed to forge cryptographic nullifiers/proofs ...
- 1,029
4
votes
0
answers
81
views
Will forthcoming ability to make transactions private hide gas usage and mining information?
I understand that people are working on allowing for more private transactions on the public Ethereum mainnet.
This would involve hiding (at the very least) the from, to, value and probably input ...
- 10k
2
votes
0
answers
1k
views
Ethereum web wallet for Tor
Can Metamask wallet ethereum addresses be created in the Tor browser, given that Metamask is a browser extension? If not, what web wallet is most appropriate for Tor users, especially on a WindowsPC ...
- 1,568
2
votes
0
answers
172
views
Hide the Sender Address
In ETH system, is it possible to hide the sender address of transactions by 3th party, "zk-SNARK" or others? And if yes, any suggestions?
Thanks.
- 21
2
votes
0
answers
234
views
Simple mixer in ethereum
I have found this mixer proposal https://hackmd.io/@HWeNw8hNRimMm2m2GH56Cw/rJj9hEJTN?type=view
I'm is interested in this topic, but from my point of view with a current ethereum state it won't work. ...
- 21
2
votes
0
answers
645
views
How to fund Ethereum address relatively anonymously? (breaking a link with an already established address)
I want to deploy smart contract.
I just don't want people inspecting the code on Etherscan to see what crappy ICOs I've sent my ETH back in 2017...
Some options coming to mind:
use Shapeshift
...
- 1,011
1
vote
1
answer
205
views
Hiding values from calculation (zkSnarks?)
In reference to a calculation of a hidden stored value.
For example:
Account A & Account B
Both have hidden stored values.
Accounts A cannot know B's hidden stored value, and vice versa.
Is ...
- 11
1
vote
3
answers
412
views
How does nullifier prevent double spending in tornado cash?
I know that to withdraw money from tornado cash, the sender has to send proof of (secret, nullifier). If it is verified by the contract, it withdraws money. To prevent double spending, the sender also ...
- 1,715
0
votes
0
answers
19
views
How to Implement Privacy-Preserving Ether Transactions on Ethereum?
I'm researching how to send Ether in a private and secure manner, similar to Monero's stealth addresses and ring signatures. My goal is to hide the recipient's address and transaction details from ...
0
votes
1
answer
63
views
Is it possible to hide wallet address with ZK proofs
We are working with zk contracts on partisia blockchain, so out of curiosity I want to hide the senders address while sending a transaction.
Consider a case where we are minting NFTs anonymously, if ...
- 11
0
votes
0
answers
332
views
Can binance trace one's IP address or some other private data?
All the validators of the binance networks belong to Binance the company and as such as centralized, right?
In case something shady happens, such as a hack that has to do with a vulnerability in a ...
- 1
0
votes
2
answers
73
views
Privacy concern
I have a smart contract where user submit data based on a task set by the owner, post doing so the owner in another contract offers this data to the highest bidder.
Is it possible to ensure the ...
- 159
0
votes
0
answers
76
views
Anonymous Coinbase Transaction
Is there any solution to have anonymous coinbase transaction in ethereum or other Cryptocurrency? Something like using coinjoin for coinbase transactions or something else.
0
votes
0
answers
441
views
Is it possible to make ethereum private by default like how monero has it?
How would ethereum be made private and anonymous by default like how monero has it? Is it possible to turn an token into a fully private anonymous token by default?
- 4,810