Privacy Idea Generator

zkStealth

Stealth Addresses make ZKP more accessible to the general ethereum user

ETHBerlin 2024

Whirl

enchance privacy to Atomic Swaps from Bitcoin to Ethereum

ETHBerlin 2024

Kabuso

censorship resistant smart-contracts

ETHBerlin 2024

ZkUbiToken

redistributing a universal basic income (UBI) to ensure fair wealth distribution, leveraging zero-knowledge proofs for sybil-resistant identity verification without the need for a trust network

ETHBerlin 2024

RageAgainst.eu

give everyday DeFi users the power to host their own frontends locally

ETHBerlin 2024

Wallet with One account per dapp

build a wallet that does one account per dapp and makes send-to-others and send-to-self go through a pool by default

Ethereum

minimal LoC ethereum wallet

minimal LoC ethereum wallet

Ethereum

Permissionless private prediction markets

Permissionless private prediction markets

dark pool DEX with VBB-obfuscated re-encryption

FHE-encrypted trading with an iO-obfuscated proxy re-encryption program replacing trusted decryption parties. Users prove access and receive re-encrypted results without exposing keys or logic. Private state: encrypted orders, balances

Shutter

trust based credit with private payments

a service that combines trust based credit with private payments, ie: any user can apply for a non-collateralized credit line and if it’s granted, they can then send up to the max amount of free credit to a new, anon wallet of which nobody knows they control it. from there they can then transact anonymously in order to apply for credit you have to show some onchain score, lets say for simplicity your gitcoin passport score

Common Ground

private trustlines

A private version of the original trustlines network idea: A decentralized payment system that enables users to create mutual credit lines with trusted peers, facilitating transactions through interconnected networks of trust relationships without requiring traditional banking infrastructure. Private state: connections, capacities and transfers should be private

Phylax Systems

Blinded Tokens

There should be a template of how to engage with a contract in order to exchange coins for a set of https://privacypass.github.io/ blinded tokens, that can be later used to access a service without linking back to which users/authorization is making the access Private state: who got the tokens

Filecoin

Make some noise

Automated program that sends small amount of funds back and forth between addresses owned or trusted by you, so that bad actors cannot tell if a particular address is actually related to you. Timing (~geographic) analysis is also foiled. It's like the anti-tracker plugin, Make Some Noise, that opens random web pages so your profile is garbase to trackers

Privacy-focused Cryptozombies

An interactive tutorial to show people where they leak data as they transact

Private DeFi Positions

Traders want to hide their alpha. Enable them to take positions without exposing strategies to the mempool or competitors. Private state: LP positions, leveraged trades, P&L

FairBlock

Subscription SDK

Subscription SDK based on semaphore or so (i.e. provable that I paid some monthly fee without revealing who I am out of the subscribers)