PBKDF2_
Output key length in bytes for PBKDF2 (512 bits = 64 bytes).
Per BIP-39: "The length of the derived key is 512 bits (= 64 bytes)."
Output key length in bytes for PBKDF2 (512 bits = 64 bytes).
Per BIP-39: "The length of the derived key is 512 bits (= 64 bytes)."