}

    /**
     * Test secure password wiping with multi-threaded access
     */
    @Test
    @DisplayName("Test secure password wiping under concurrent access")
    public void testConcurrentSecureWipe() throws InterruptedException {
        final NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("user", "ConcurrentWipePass123!");
        final int threadCount = 20;