encryptSensitiveData method

Future<String> encryptSensitiveData(
  1. String data
)

Encrypt sensitive data

Implementation

Future<String> encryptSensitiveData(String data) async {
  try {
    // Simple encryption for demo (use proper encryption in production)
    final bytes = utf8.encode(data);
    final encrypted = base64Encode(bytes);
    return encrypted;
  } catch (e) {
    _logSecurityEvent('Encryption failed: $e', LogLevel.error);
    rethrow;
  }
}