codelance

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

codelance

public class HeapSort {

	/*heapsort
	Description: Performs a heap sort on a given list

	Parameters: 
			int[] list: array of integers to be sorted	
	Pre: Initialized array      
	Post: Sorted array
	Returns:  Sorted array

codelance

public class ShellSort {
	/*shellsort
	Description: Performs a shell sort on a given list

	Parameters: 
			int[] list: array of integers to be sorted	
			int[] increments: array of bucket sizes
	Pre: Initialized array      
	Post: Sorted array
	Returns:  Sorted array

codelance

public class StraightInsertionSort {

	/*insertionsort
	Description: Performs a insertion sort on a given list

	Parameters: 
			int[] list: array of integers to be sorted	
	Pre: Initialized array      
	Post: Sorted array
	Returns:  Sorted array

codelance

	static int modinv(int a, int b)
	{
		int a0 = a;
		int b0 = b;
		
		int t0 = 0;
		int t = 1;
		int q = (int)Math.floor( a0 / b0 );
		
		int r = a0 - (q * b0);

codelance

	public static void main(String[] args) {

		String ciphertext = "HSPAASLJPWOLYALEAJVBSKILHWYVISLTIBAUVAPMPAPZHZOPMAJPWOLY";

		for(int shiftKey = 0; shiftKey < 26; shiftKey++)
		{ 
			String plainText = ""; 

			for (int i=0; i<ciphertext.length(); i++)
			{ 

codelance

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;

public class SubstitutionCipher {

codelance

import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Vector;

enum Photon { ZERO, ONE, UNDEFINED; };
class KeyBit {
	KeyBit(Photon setBit, String setPol){bit = setBit; polarization = setPol;}
	public Photon bit;
	public String polarization;
	public String toString()

codelance

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;

codelance

import java.math.BigInteger;
import java.security.NoSuchAlgorithmException;

import javax.crypto.Cipher;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;


public class AES {