Cryptography

Cryptography

vor 17 Jahren
Starting Code: import java.util.Scanner; /** * Simple Polyalphabetic Cryptography * * @Chris Thiel * @28 Feb 2009 */ public class VignereCipherStartingCode { private static final String alphabet="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; private static int nextChar(St

Beschreibung

vor 17 Jahren

Starting Code:


import java.util.Scanner;
/**
* Simple Polyalphabetic Cryptography
*
* @Chris Thiel
* @28 Feb 2009
*/
public class VignereCipherStartingCode
{
private static final String
alphabet="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
private static int nextChar(String k, int i){
i=i%k.length();
String letter=k.substring(i,i+1);
return alphabet.indexOf(letter);
}
public static String encode (String m, String k){
String result="";
for (int i=0; i
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