Most online identity systems are limited in the sense that they can’t be tied to your real-world identity. Several leading blockchain-based identity projects that are trying to achieve full digital identity management via an idea called self-sovereign identity. The Horcrux protocol will securely link your biometrics and online identity credentials via blockchain technologies. The idea is similar: your biometric data, split into shares, is persisted separately in off-chain storage that you control and sealed via blockchain references.”]