// This method same as MemoryStream class methods. //
  CryptoMemoryStream.Write
  CryptoMemoryStream.Read
  
  // Encrypts and writes bytes to the stream. //
  CryptoMemoryStream.Encrypt
  
  // Decrypts and reading bytes from stream. //
  CryptoMemoryStream.Decrypt

  byte[] datas = new byte[] {0x00, 0x00, 0x00, 0x00};
  byte[] buffer = new byte[datas.Length];
  
  // Encrypt bytes //
  CryptoMemoryStream.Encrypt(datas, 0, datas.Length);
  
  // Reading encrypted bytes //
  // The CTR-based AES encryption algorithm has the same length as the original data length and the encrypted data. //
  // 0x00, 0x00, 0x00, 0x00 => 0x??, 0x??, 0x??, 0x??
  CryptoMemoryStream.Read(buffer, 0, buffer.Length);

  byte[] encryptedDatas = new byte[] {0x??, 0x??, 0x??, 0x??};
  byte[] buffer = new byte[encryptedDatas.Length];
  
  // Decrypt bytes //
  CryptoMemoryStream.Write(encryptedDatas, 0, encryptedDatas.Length);
  
  // Reading dencrypted bytes //
  CryptoMemoryStream.Decrypt(buffer, 0, buffer.Length);