}

    /**
     * Finalizes and removes the preauth integrity context for a session.
     *
     * @param sessionId the session identifier
     */
    public void finalizeSession(String sessionId) {
        PreauthIntegrityContext context = sessionContexts.remove(sessionId);
        if (context != null) {
            context.invalidate();

        preauthService.initializeSession(sessionId, salt, PreauthIntegrityService.HASH_ALGO_SHA512);
        assertNotNull(preauthService.getCurrentPreauthHash(sessionId));

        preauthService.finalizeSession(sessionId);
        assertNull(preauthService.getCurrentPreauthHash(sessionId));
    }

    @Test
    @DisplayName("Test concurrent session handling")