{"page":"/vendors/infosum","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Layer","What happens"],"rows":[["Bunker","Each party's data is processed where it sits, in a private instance only its creator can open. Data is never combined, commingled or co-located."],["Normalisation","Identifiers are salted, hashed and mapped to a common schema, so a hashed email in one Bunker can match one in another."],["Abstraction","InfoSum builds a mathematical model of each dataset that cannot be enumerated or extracted. Queries run against that model."],["Permissions","Owners grant use by key, attribute, purpose, granularity and duration, and can revoke it at any time."],["Output privacy","Results are aggregate statistics with redaction, rounding and noise applied."]],"sourceUrls":[[],[],[],[],[]]}