Hyperledger Indy provides tools, libraries, and reusable components for providing digital identities rooted on blockchains or other distributed ledgers so that they are interoperable across administrative domains, applications, and any other silo.
Distributed ledger purpose-built for decentralized identity
Correlation-resistant by design
DIDs (Decentralized Identifiers) that are globally unique and resolvable (via a ledger) without requiring any centralized resolution authority
Pairwise Identifiers create secure, 1:1 relationships between any two entities
Verifiable Claims are interoperable format for exchange of digital identity attributes and relationships currently in the standardization pipeline at the W3C
Zero Knowledge Proofs which prove that some or all of the data in a set of Claims is true without revealing any additional information, including the identity of the Prover