class SecureStorageKeys { static const String signalIdentity = 'signal_identity'; static const String signalSignedPreKey = 'signed_pre_key_store'; static const String apiAuthToken = 'api_auth_token'; static const String googleFcm = 'google_fcm'; static const String userData = 'userData'; static const String twonlySafeLastBackupHash = 'twonly_safe_last_backup_hash'; static const String receivingPushKeys = 'push_keys_receiving'; static const String sendingPushKeys = 'push_keys_sending'; }