MessageDigest md4 = Crypto.getMD4();
        md4.update(Strings.getUNIBytes(this.password));
        byte[] ntHash = md4.digest();
        return ntHash;
    }

    /**
     * Authentication strategy
     * 
     * 
     */
    public enum AuthenticationType {
        /**
         * Null/anonymous authentication
         * 
         * Login with no credentials
         */
        NULL,