public async Task <Boolean> DecryptFile(String imagePath, String filePath)
        {
            FileInfo file       = new FileInfo(filePath);
            string   guidString = file.Name.Split('_').Last().Split('.').First();
            Guid     guid       = Guid.Parse(guidString);

            if (await verificationFace(imagePath, guid, Constant.GROUP_ID))
            {
                String outputPath = Path.Combine(file.DirectoryName, file.Name.Split('_')[0]);
                encryptService.FileDecrypt(filePath, outputPath, Constant.DECRYPT);
                return(true);
            }
            return(false);
        }