Master of Science thesis Fighting Spam

}
certRequestFile.delete();
Debugger.debug(getClass(), 1, err);
throw new Exception(err);
Thread.sleep(300);
Debugger.debug(Cryptotools.class, 3, "Waiting for certificate to be
generated");
checks++;
}
}
}
Debugger.debug(getClass(), 3, "Certificate generated");
Certificate cert = FileHandler.importCertificate(generatedCert);
Debugger.debug(getClass(), 1, "Certificate imported successfully from file");
//generatedCert.delete();
certRequestFile.delete();
return;
public void shutdown() throws Exception
{
}
10.4.7 VS
10.4.7.a VerificationServer
package SpamCash.Servers.VS;
import SpamCash.NetworkPackets.*;
import SpamCash.Utilities.Config;
import SpamCash.Utilities.Debugger;
import java.io.FileInputStream;
import java.security.cert.CertificateFactory;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.io.FileNotFoundException;
import java.util.Random;
import SpamCash.Utilities.Cryptotools;
import java.security.interfaces.*;
import java.io.*;
import SpamCash.Utilities.FileHandler;
import SpamCash.Servers.AbstractServer;
import SpamCash.NetworkPackets.StatusPacket;
import SpamCash.Currency.Coin;
import SpamCash.Utilities.FileHandler;
import SpamCash.Currency.TransactionlistElement;
import SpamCash.Currency.UnencryptedTransactionlist;
public class VerificationServer extends AbstractServer
{
private Certificate CESCertificate, RSCertificate;
public VerificationServer() throws Exception
{
super(Config.BLSCertificateName, Config.BLSPrivateKeyName, Config.VSPort);
CESCertificate = FileHandler.importCertificate(new
File(Config.CESCertificateName));
RSCertificate = FileHandler.importCertificate(new
File(Config.RSCertificateName));
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