pbkdf2 static method
Implementation
static String pbkdf2({required String password, required String salt, int iterations = 100000, int length = 32, UByteEncoding saltEncoding = UByteEncoding.utf8, bool asHex = false}) {
final Uint8List dk = _pbkdf2(_sha256, _u8(password), _bytes(salt, saltEncoding), iterations, length);
return asHex ? _toHex(dk) : base64.encode(dk);
}