An unlocked vault A key next to an unlocked vault, containing files, keys, passwords, and cryptocurrency details.

Whitepaper

We have decided on our technology stack and are still in the process of polishing our security whitepaper to make it readable for public consumption.

Tell me when it's ready

Modern cryptography

Argon2id is used to derive authentication and encryption keys from a user's password, OPAQUE for password authenticated key exchange, and Chacha20Poly1305 for symmetric encryption. Beneficiary key shares are transmitted with quantum-resistant public key cryptography using X-Wing (X25519 and ML-KEM-768 in a hybrid arrangement) and dual-signed with Ed25519 and ML-DSA-65.

Upon technical summary

Quantum ready

Upon's security design is carefully constructed to ensure improvements in quantum computing won't be able to decrypt your vault data. Our OPAQUE-based password-authenticated key exchange will be upgraded to a post-quantum scheme as soon as one is standardised, and does not pose a risk to the encrypted vault data in the meantime.

Get peace of mind

Ensure that your memories and assets will be passed on to your loved ones. Create your inheritance vault today and rest easy knowing your legacy is secured.