JAVA로 구현한 S-DES 프로그래밍 소스..

소개글

java로 제가 직접구현한겁니다....ㅎㅎ
참고로 A+ 맞았어요~

컴파일 실행환경

한글 화일에 애플릿소스 첨부하였습니다.
애플릿화일만 더블클릭하시면됩니다..

본문내용

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

public class sdes extends Applet{
int key1=0,key2=0;
String charac = new String("");
TitledBorder TB;
private boolean isStandalone=false;
JLabel text=new JLabel();
JScrollPane textbox1=new JScrollPane();
JTextArea textbox=new JTextArea();//------------------------------------평문/암호문설정
JLabel inputkey=new JLabel();
JTextField inputkeybox=new JTextField();//10bit-------------------------입력키설정
JLabel showKey1=new JLabel();
JLabel showKey2=new JLabel();
JTextField inputshowKey1=new JTextField();//----------------------------8bit Key1
JTextField inputshowKey2=new JTextField();//----------------------------8bit Key2
JButton encrypt=new JButton();//----------------------------------------암호화
JButton decrypt=new JButton();//----------------------------------------복호화

public static final int sbox0[][]={
{0,3,2,3},
{2,2,1,1},
{3,1,1,0},
{3,0,0,2}
}; //-------------------------------------------------------------------sbox 0
public static final int sbox1[][]={
{1,0,1,2},
{1,3,0,2},
{1,3,0,0},
{2,0,3,1}
}; //--------------------------------------------------------------------sbox 1

참고 자료

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