Master of Science thesis Fighting Spam

import SpamCash.Utilities.Debugger;
import SpamCash.Servers.AbstractServer;
import java.util.Vector;
import java.security.cert.*;
import java.util.Random;
import java.net.Socket;
import java.net.InetAddress;
import java.io.*;
import java.security.interfaces.*;
import org.logi.crypto.keys.RSABlindingFactor;
public class CurrencyExchangeServer extends AbstractServer
{
private RSAPublicKey RSPublicKey, BLSPublicKey;
private Certificate certificate, BLSCert;
private Vector usedCoinSerials, usedCoins;
private static Accounts accounts;
private File file;
private CESConfiguration config;
private Vector coinSets;
public CurrencyExchangeServer() throws Exception
{
super(Config.CESCertificateName, Config.CESPrivateKeyName, Config.CESPort);
org.logi.crypto.Crypto.initRandom();
file = new File(Config.CESConfigFilePath);
if(!file.exists())
{
Debugger.debug(getClass(), 1, "Creating server data.");
usedCoinSerials = new Vector();
usedCoins = new Vector();
coinSets = new Vector();
accounts = new Accounts(new BankAccount("Bent", "Bent01", 100));
accounts.addAccount(new BankAccount("Santa", "Claus", 40000));
accounts.addAccount(new BankAccount("user1", "user1", 40000));
accounts.addAccount(new BankAccount("user2", "user2", 40000));
accounts.addAccount(new BankAccount("Anders", "And", 3));
accounts.addAccount(new BankAccount("test", "test", 12000));
}
else
{
Debugger.debug(getClass(), 1, "Reading server data from file.");
config = (CESConfiguration) FileHandler.readObject(file);
usedCoinSerials = config.usedCoinSerials;
usedCoins = config.usedCoins;
coinSets = config.coinSets;
accounts = config.accounts;
}
RSPublicKey = (RSAPublicKey) FileHandler.importCertificate(new
File(Config.RSCertificateName)).getPublicKey();
BLSCert = FileHandler.importCertificate(new File(Config.BLSCertificateName));
BLSPublicKey = (RSAPublicKey) BLSCert.getPublicKey();
}
certificate = FileHandler.importCertificate(new File(Config.CESCertificateName));
protected void printStatus()
{
Debugger.debug(getClass(), 1, "Status:\n" + accounts.toString());
}
public static void main(String[] args)
{
try
{
347