public double encrypt(int p, int q, int e, int m)
{
double mul = 1; double c = 0;
int d;
int n = p * q;
int q_n = (p - 1) * (q - 1);
mul_inverse mul_inv = new mul_inverse();
d = mul_inv.mulinverse(e, q_n);
string y = e.ToString();
y = Convert.ToString(Convert.ToInt32(y, 10), 2);
int K = y.Count();
for (int i = 0; i < K; i++)
{
c *= 2;
mul = (mul * mul) % n;
if (y[i] == '1')
{
c = c + 1;
mul = (mul * m) % n;
}
}
return(mul);
}
private void button1_Click(object sender, EventArgs e)
{
int m = Convert.ToInt32(textBox1.Text);
int n = Convert.ToInt32(textBox2.Text);
int mulinverse1 = 0;
mul_inverse M = new mul_inverse();
int mulinverse = M.mulinverse(m, n);
textBox3.Text = Convert.ToString(mulinverse);
if (mulinverse < 0)
{
mulinverse1 = mulinverse + 26;////// bgm3 26 3lashan ageb el modules//////
}
else
{
mulinverse1 = mulinverse % 26;
}
textBox4.Text = Convert.ToString(mulinverse1);
}
