props.setProperty("jcifs.smb.client.signingEnforced", "true");
        props.setProperty("jcifs.smb.client.signingPreferred", "true");
        props.setProperty("jcifs.smb.client.encryptionEnforced", "false");

        // When
        PropertyConfiguration testConfig = new PropertyConfiguration(props);

        // Then
        assertTrue(testConfig.isSigningEnforced());

        if (value != null) {
            this.signingEnforced = Boolean.parseBoolean(value);
        }

        value = props.getProperty("jcifs.smb.client.encryptionEnforced");
        if (value != null) {
            this.encryptionEnabled = Boolean.parseBoolean(value);
        }

        value = props.getProperty("jcifs.smb.client.disablePlainTextPasswords");