import 'dart:math'; import 'dart:convert'; import 'package:crypt/crypt.dart'; String hashPassword(String password) { final random = Random.secure(); final saltInts = List.generate(16, (_) => random.nextInt(256)); final salt = base64.encode(saltInts); return Crypt.sha256(password, salt: salt).toString(); } bool matchHashedPassword(String hashedPassword, String password) => Crypt(hashedPassword).match(password);