To give you a new encryption method, C # 's. (Foreign, only for study, support Chinese)

Encryption | Chinese using System;

/* The reason that I am using interface was that, in several
* Weeks I'll use a bitwise operator for have encryption and decryption
* */
public interface Ibindesh
{
string encode (string str);
String decode (string str);
}

Namespace Encryptiondecryption
{
<summary>
Summary description for Encryptiondecryption.
</summary>
public class Encryptiondecryption:ibindesh
{
public string encode (string str)
{
String htext = ""; Blank text

for (int i = 0; i < str. Length; i++)
{
Htext = Htext + (char) (Str[i] + 10-1 * 2);
}
return htext;
}

public string decode (string str)
{
String dtext = "";

for (int i=0 i < str.) Length; i++)
{
Dtext = Dtext + (char) (Str[i]-10 + 1*2);
}
return dtext;
}
}
}