Let's Learn Computing

Initially, Hacking was used to describe an activity done as a hobby, usually in a sophisticated manner. It basically had no relations with...

import javax.swing.JOptionPane; /**  *  * @author dixit bhatta  */ public class HillCipher {     //the 3x3 key matrix for 3 charact...

import javax.swing.JOptionPane; /**  *  * @author dixit bhatta  */ public class Vigenere {     public static String key = "ENIG...

import javax.swing.JOptionPane; /**  *  * @author dixit bhatta  */ public class PlayFair {     //the key matrix     public static c...

import javax.swing.JOptionPane; /**  *  * @author dixit bhatta  */ public class Monoalphabetic {     public static String key = ...

import javax.swing.JOptionPane; /**  *  * @author dixit bhatta  */ public class Ceaser {     /**      * @param args the command li...