private void button3_Click(object sender, EventArgs e)
{
Stopwatch d1 = new Stopwatch();
LFSR obj1 = new LFSR();
obj1.TapPosIndx = (int)nudMaskSize.Value;
if (textBox1.Text.Length > 10)
{
MessageBox.Show("please enter an initial seed less than 10 characters");
}
else
{
string seed = ImageOperations.AlphanumericSeed(textBox1.Text);
obj1.Seed = Convert.ToInt64(seed, 2); //5adet el string as bits where 2 means binary
int SeedLength = (textBox1.Text.Length * 6);
d1.Start();
ImageMatrix = ImageOperations.Encryption(ImageMatrix, ref obj1.Seed, obj1.TapPosIndx, SeedLength);
d1.Stop();
ImageOperations.DisplayImage(ImageMatrix, pictureBox2);
MessageBox.Show("RunTime = " + Convert.ToString(d1.Elapsed.TotalMinutes));
}
}
private void button1_Click(object sender, EventArgs e)
{
Stopwatch d1 = new Stopwatch();
LFSR obj1 = new LFSR();
obj1.TapPosIndx = (int)nudMaskSize.Value;
obj1.Seed = Convert.ToInt64(textBox1.Text, 2); //5adet el string as bits where 2 means binary
int SeedLength = textBox1.Text.Length - 1;
d1.Start();
ImageMatrix = ImageOperations.Encryption(ImageMatrix, ref obj1.Seed, obj1.TapPosIndx, SeedLength);
d1.Stop();
ImageOperations.DisplayImage(ImageMatrix, pictureBox2);
MessageBox.Show("RunTime = " + Convert.ToString(d1.Elapsed.TotalMinutes));
} //Encryption & decryption