part2
Class PohligHellman

java.lang.Object
  part2.PohligHellman

public class PohligHellman

extends java.lang.Object

Constructor Summary

PohligHellman(java.math.BigInteger p, java.math.BigInteger e)
A constructor to initialize a Pohlig-Hellman cipher with odd prime p and exponent e.

Method Summary

java.lang.String	decrypt(java.util.AbstractList cipherText) Decryption.
java.util.AbstractList	encrypt(java.lang.String s) Encryption.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PohligHellman

public PohligHellman(java.math.BigInteger p,
                     java.math.BigInteger e)
              throws java.lang.Exception

A constructor to initialize a Pohlig-Hellman cipher with odd prime p and exponent e.

Throws:

Exception.

java.lang.Exception

Method Detail

encrypt

public java.util.AbstractList encrypt(java.lang.String s)
                               throws java.lang.Exception

Encryption.

Throws:

Exception.

java.lang.Exception

decrypt

public java.lang.String decrypt(java.util.AbstractList cipherText)
                         throws java.lang.Exception

Decryption.

Throws:

Exception.

java.lang.Exception