Master of Science thesis Fighting Spam

eturn
createRecipientHash(serialNumber,(extm.getRecipients(Message.RecipientType.TO)[0]).toStri
ng());
}
private static Fingerprint createRecipientHash(long serialNumber,String to) throws
Exception
{
return Coin.getHash2(serialNumber,to);
}*/
}
10.1.5.d NotificationHeader
package SpamCash.Client.MailHandler;
import java.security.cert.Certificate;
import org.logi.crypto.sign.Signature;
import javax.mail.Address;
public class NotificationHeader implements java.io.Serializable
{
//Signatures
private byte[] ns;
private String hashFunc;
}
public long serialNumber;
public Address sender;
public Certificate cert;
public NotificationHeader(Signature ns,long serial,Address sender, Certificate cert)
{
this.ns = ns.getBytes();
this.hashFunc = ns.getHashFunc();
this.serialNumber = serial;
this.sender = sender;
this.cert = cert;
}
public Signature getSignature()
{
return new Signature(hashFunc,ns);
}
10.1.5.e OutgoingMailProcessor
package SpamCash.Client.MailHandler;
import SpamCash.Utilities.*;
import java.io.ByteArrayOutputStream;
import SpamCash.Utilities.Debugger;
import SpamCash.Currency.Coin;
import java.util.GregorianCalendar;
import SpamCash.Client.Control;
import org.logi.crypto.sign.Signature;
import javax.mail.*;
import org.logi.crypto.sign.Fingerprint;
import java.security.interfaces.RSAPublicKey;
import javax.mail.internet.*;
public class OutgoingMailProcessor
{
private Control control;
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