* if the actual session key is desired use {@link #getMasterKey()} instead.
     *
     * @return A <code>byte[]</code> containing the encrypted session key.
     */
    public byte[] getEncryptedSessionKey() {
        return this.sessionKey;
    }

    /**
     * Sets the session key.
     *
     * @param sessionKey
     *            The session key.
     */