Encrypting locally password before request

password.dart

import 'dart:convert';

// package needed: https://pub.dev/packages/crypto
import 'package:crypto/crypto.dart';

void main() {
  var passwordBytes = utf8.encode("s0me-super-cool-p@$$WorD-here");

  var passwordEncrypt = sha256.convert(passwordBytes);

  print("Digest as bytes: ${passwordEncrypt.bytes}");
  print("Digest as bytes: ${passwordEncrypt}");
}