SISMO

Sovereign identity Aggregator and crypto-native ssO

Sismo leverages zero-knowledge proofs (ZKPs) to enable users to aggregate and selectively disclose personal data to applications.

By using Sismo Connect, an easy-to-integrate SSO, applications can now safely obtain user data that was previously inaccessible.

sismo request

Sismo Connect

The Crypto-Native SSO
Sismo Connect is a single sign-on (SSO) enabling applications to request any data aggregated in a user’s Data Vault.
code snippet front

Sismo Connect Request

Request personal data from your user’s Data Vault by adding a few lines of code to your front end.

Sismo Data Vault

The Sovereign Identity Aggregator
Authentication
Request ownership of
Provable Personal Data
from a user’s
Data Vault
Selective Disclosure
Request ownership of granular, anonymised pieces of data,
Provable Personal Data
derived from their imported
Data Sources
Message Signature
You can request signatures from users so they can embed intent alongside data.

ZK Proof Generation

User will generate a ZK proof of the data you requested. You will receive it as a Sismo Connect Response, to be verified in your back end or smart contract.

ZK Proof Generation

User will generate a ZK proof of the data you requested. You will receive it as a Sismo Connect Response, to be verified in your back end or smart contract.

Offchain
Onchain
code snippet smart

Verify Sismo Connect Response

By integrating a few lines of code into your smart contracts or back ends, you will verify the Sismo Connect Response and the underlying ZK proofs.

Explore Sismo Connect

Sismo Connect

A better SSO for all

Google Connect
Wallet Connect
Sismo Connect
Authenticate users
Access data from multiple user accounts
Access anonymised data from private accounts
Request message signatures
Access data for onchain and offchain apps
Using ZK proofs

Build with Sismo

Integrate Sismo Connect in 15 minutes and start leveraging user data. Bring to life sovereign applications that were previously impossible.