//encrypt
private void button2_Click(object sender, EventArgs e)
{
ciphertext = asmAlg.Encrypt(myConv.StringToByteArray(textBox1.Text), true);
richTextBox3.Text = myConv.ByteArrayToHexString(ciphertext);
//conversion from bytearray to String (Encoding.ASCII.GetString(bytes))
//from string to byte array (Encoding.ASCII.GetBytes(string))
//from byteArray to hexString BitConverter.ToString(bytes).Replace("-", "");
//hexString to byte array Encoding.ASCII.GetBytes(hex)
byte[] cipher2 = asmAlg.Encrypt(Encoding.ASCII.GetBytes(textBox1.Text), true);
string hexString = BitConverter.ToString(cipher2).Replace("-", "");
bool isSame = Encoding.ASCII.GetBytes(hexString) == (cipher2);
System.Windows.Forms.MessageBox.Show("Cipher:" + hexString + "HexString to Bytearray then convert that hex byteArray to hexstring: " + Encoding.ASCII.GetString(Encoding.ASCII.GetBytes(hexString)));
}