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Sismo is a communication layer between apps and personal data, enabling users to aggregate and selectively disclose data to apps with Sismo Connect.
Documentation →
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Sismo Connect is a cryptonative single sign-on method (SSO) for onchain and offchain apps. Sismo Connect makes it easy for developers to obtain users' personal data by requesting and verifying ZK proofs.
Documentation →
This page presents a range of case studies on Sismo Connect. Each card details a specific use case, the encountered problem, and the solution implemented. It provides a straightforward look into how Sismo Connect operates in various contexts, catering to different needs.
Latest Case Studies
SafeDrop: Sybil-resistant airdrop from privately-aggregated data
SafeDrop: Sybil-resistant airdrop from privately-aggregated data
Double-spending protectionData AggregationPrivacy
Onchain
Sybil-resistant, anonymous Lottery gated to Tornado Cash users
Sybil-resistant, anonymous Lottery gated to Tornado Cash users
Anon user identificationData AggregationPrivacy
Offchain
Privacy-preserving services for DAO delegates: Aave-Chan Initiative swags
Privacy-preserving services for DAO delegates: Aave-Chan Initiative swags
Anon user identificationPrivacyDouble-spending protection
Offchain
All Case Studies
| Name | Learnings | Type | Use 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 |
Sismo Connect unlocks the new generation of web applications. Let’s build together 💜
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