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<m.length();
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