private void btnSha1_Click(object sender, RoutedEventArgs e)
 {
     HashAlgorithm algorithm = new HashAlgorithm();
     var sha1 = algorithm.ComputeSHA1Hash("CH3COOH");
     // 出力:baa44006e5e94bd226df8b898ec921436bfe42f5
 }
 private void btnMd5_Click(object sender, RoutedEventArgs e)
 {
     HashAlgorithm algorithm = new HashAlgorithm();
     var md5 = algorithm.ComputeMD5Hash("CH3COOH");
     // 出力:e69e27380a0146e24533c9ea5bbf1e86
 }