Privacy Idea Generator
We collected the best ideas that have yet to come to life — we asked experts and privacy partners what they would like to see hacked soon.
Generate new ideaFeatured Ideas
ResetWallet 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
minimal LoC signal client
minimal LoC signal client
Ethereum
minimal LoC local AI agent thing
minimal LoC local AI agent thing
Ethereum
full code supply chain verification
How do you know that the thing you're running that claims to have some guarantees actually has those guarantees
Ethereum
Permissionless private prediction markets
Permissionless private prediction markets
hide-my-address aliases
hide-my-address aliases for sign-ins; similar to emails, you use a random address for sign-in that is tied to your main wallet address in a zk-way
Seal911
What you leak data
can be a browser extension to start with that shows and warns each user whenever he interacts with a certain website, tool etc. what he currently leaks. People will get annoyed after a while but might also understand what they constantly leak
Seal911
private academic peer review system
Submissions and feedback are encrypted, and decrypted once a threshold of reviewers have submitted their input. (can use threshold encryption e.g. via Shutter API). private state: reviews, reviewer identity
Shutter
threshold-secured contact discovery
Contacts are encrypted. Discovery (e.g., “do we both know Alice?”) requires threshold approval, preserving privacy. (can use threshold encryption e.g. via Shutter API, or more complext FHE/MPC scheme). private state: contact lists, shared contacts
Shutter
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
p2p music file share over a mixnet
p2p music file share over a mixnet
Skip Protocol
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
Proof of liveness (ZK client side) - Aka Proof of human
IDs and image vectors. Proof of liveness that works directly on the user's device and is able to generate a liveness proof (verifiable on-chain) without specialized hardware, or need to share biometrics to external servers. Client side ZK-image recognition is required by Rarimo.
Rarimo
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
private event planning
You should be able to sign up for events as easily as with luma, but you shouldn't get spammed by random projects because you shared your email or other information after. Using the zupass API to create a luma experience that is fully private! Private state: user information
Phylax Systems
