The Sismo Protocol oversees the creation, updating and deletion of attestations. An attestation is a 'certificate' showing that a user proved some fact about the current state or the history of their account(s).
The Sismo Protocol is built on multiple modular concepts: Groups, Attesters, Attestations Registry and Badges.
Let's introduce the core modules of the Sismo Protocol:
Groups of Accounts (Available Data): Data source for attestations