Democratizing
Biometric Encryption
No servers, No databases, No Biometric Trace.
A revolutionary approach to identity that puts you in complete control.
Trusted by leading teams





















Bringing HumanAuthn to
8 Billion People
HumanAuthn is an innovative solution that combines the ease of facial authentication with the advanced cryptographic security.
DOCUMENTATION →Build on Any Web
HumanAuthn are web agnostic, they can be integrated in web2 and web3 applications seamlessly.
Preserve What You Love
Computationally efficient, data sharing and privacy preserving by design.
Biometric Root of Trust
Eliminate device dependency without sacrificing security. Your face matches the key, ensuring only you have access.
No Servers or DB
Encrypt and decrypt your private key locally. We never store your data, eliminating central points of failure.
Blockchain Storage
Eliminate risk by backing private keys on the blockchain. Immutable, decentralized, and always accessible.
Scalable tech that's
fast, secure and affordable
INPUT
We capture the necessary data to generate a verifiable credential.
- Face (Required)Captured locally via device camera.
- Metadata (Optional)Additional context for the proof.
PROCESS
Secure local computation generates the Verifiable credential.
OUTPUT
ZELF ID, a secure, portable cryptographic verifiable credential
ZelfProof
Encrypted packet devoid of biometric info. Safe for storage and transmission.

Sovereignty through zk-face proof
Empowering eight billion people with biometric root of trust.
Get 30-Day Free TrialFrequently asked questions
Everything you need to know about HumanAuthn
HumanAuthn is a cutting-edge biometric-bound ephemeral key regenerator solution that uses real-time face recognition and liveness detection to securely authenticate users. It ensures fast, accurate, and secure identification without storing sensitive data.
In addition to be an authentication technology, HumanAuthn is an encryption primitive powered by elliptic curve cryptography, which encrypts the private keys and stores it in a QR code we call ZELF ID. This ZELF ID is store on the blockchain and can only be decrypted by the user, the data subject.
HumanAuthn is not device dependent, has zero-knowledge at the system level, implements an ephemeral key algorithm and the entire system ensures no biometric or facial templates stored.
HumanAuthn is a zero biometric template, real-time face recognition, with local or on-premise processing, minimizing risks associated with centralized biometric databases, template breaches, replay attacks, and large-scale identity compromise. Additionally, by not storing biometric traces, it complies with GDPR, ISO 27001, and 30107.
Yes, HumanAuthn works offline. The user can encrypt and decrypt as many ZELF IDS as he wishes, on the local device, completely offline. This prevents data leakage or MITM attacks.