public static string affineEncrypt(int a, int b, string input)
{
//E(a,b,x)=a*x+b (mod 26)
if (CryptographyUtils.gcd(a, CryptographyUtils.AlphabetLength) != 1)
{
Console.WriteLine("Niepoprawny klucz do enkrypcji");
return(null);
}
return(CryptographyUtils.encrypt(a, b, input));
}
public static string caesarEncrypt(int key, string input)
{
//E(k,x)=x+k (mod 26)
return(CryptographyUtils.encrypt(1, key, input));
}
