Passkey PRF to accounts
01
Input
RP ID
mera.category.xyz
app.example.com
look-alike
Salt
salt.v1
salt.v2
backup-key
Passkey
blue-yubikey
1password
apple-keychain
HMAC-SHA256
02
PRF output
32-byte PRF output
256 bits
Visual fingerprint
BIP-39 entropy
03
Recovery
Recovery phrase
BIP-39 · 24 words
BIP-39 seed
04
Accounts
Ethereum
BIP-32 · m/44'/60'/0'/0/0
Solana
SLIP-0010 · m/44'/501'/0'/0'