Subzero Vault
Hardware- 1 Devlogs
- 2 Total hours
Choose a file and set the share threshold. WebCrypto AES-256-GCM encrypts it locally, while Shamir polynomials over GF(256) split the key, producing an encrypted file and shares for threshold recovery.
Choose a file and set the share threshold. WebCrypto AES-256-GCM encrypts it locally, while Shamir polynomials over GF(256) split the key, producing an encrypted file and shares for threshold recovery.
Implemented Galois Field GF(256) Shamir secret splitting and reconstruction, WebCrypto PBKDF2 + AES-256-GCM encryption, and offline share verification.