Vault Passcode & PBKDF2 Entropy Calculator
Measure offline brute-force resistance across numeric PINs, 5x5 spatial patterns (minimum 6 nodes in Vaultron), alphanumeric passphrases, and 12-word BIP-39 keys under 600,000-round PBKDF2-HMAC-SHA512.
Length (digits / nodes / characters)
8
Expected Time to Exhaust 50% Keyspace
Calculating...
Information Entropy0 bits
Total Keyspace0
Key Derivation Cost600,000x HMAC-SHA512