Sismo Connect Case Studies

NameLearningsTypeUse Case
Sybil-resistance: How to make sure an airdrop cannot be farmed? Privacy-preserving data aggregation: How to bring onchain, at once, data from multiple accounts without revealing them or creating a link between them? Double-spending protection (nullifiers): How to avoid double-spends in a Sismo Connect app by leveraging vaultIds? Front-running protection (signatures): How to make sure an attacker could not steal the ZK proof of a legitimate and claim the airdrop for themselves?
Onchain
Double-spending protectionData AggregationPrivacy
Privacy-preserving gating & selective disclosure. How to gate an application to delegators of a DAO and ask them to reveal private financial data? Anonymous user identification. How to anonymously identify users in a Sismo Connect app leveraging vaultIds?
Offchain
Anon user identificationPrivacyDouble-spending protection
Privacy-preserving gating & aggregation. How to gate an application to Tornado Cash users and Gitcoin Passport users without revealing their wallets? Anonymous user identification. How to anonymously identify users in a Sismo Connect app leveraging vaultIds?
Offchain
Anon user identificationData AggregationPrivacy