kdf

API

Library kdf.hkdf

• Hkdf RFC 5869 specifies a HMAC-based Extract-and-Expand Key Derivation Function (HKDF), which is abstracted over a specific hash function.

Library kdf.pbkdf

• Pbkdf

Library kdf.scrypt

• Scrypt The scrypt Password-Based Key Derivation Function specifies the password-based key derivation function scrypt. The function derives one or more secret keys from a secret string. It is based on memory-hard functions which offer added protection against attacks using custom hardware.