this.authenticationTTL = ttl;
    }

    /**
     * Get the authentication time-to-live in milliseconds
     *
     * @return time-to-live in milliseconds
     */
    public long getAuthenticationTTL() {
        return this.authenticationTTL;
    }

    /**
     * Reset the authentication timestamp to current time
     */
    public void resetAuthenticationTimestamp() {

        // Initially not expired
        assertFalse(auth.isExpired());

        // Set short TTL
        auth.setAuthenticationTTL(100); // 100 milliseconds
        assertEquals(100, auth.getAuthenticationTTL());

        // Still not expired immediately
        assertFalse(auth.isExpired());

        // Wait for expiration
        Thread.sleep(150);

        // Should be expired now