/// <summary> /// 비동기 방식으로 스트림을 암호화합니다. /// </summary> /// <param name="encryptor"></param> /// <param name="stream"></param> /// <returns></returns> public static Task <Stream> EncryptStreamAsync(this ISymmetricEncryptor encryptor, Stream stream) { return(Task.Factory.StartNew(() => encryptor.EncryptStream(stream))); }