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Symantec (Deutschland) GmbH c/o Regus Munich 5 Höfe Rosenheimer Strasse 143c 81671 München, Germany http://www.symantec.de
Contact Ms Antje Weber +49 202 17453892
Company logo of Symantec (Deutschland) GmbH c/o Regus Munich 5 Höfe
Symantec (Deutschland) GmbH c/o Regus Munich 5 Höfe

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Um seine elektronischen Daten gegen unbefugte Zugriffe von außen abzusichern, gehört eine Firewall zum Pflichtprogramm für jeden Computer, der mit dem Internet verbunden ist. Aber gibt es einen Unterschied zwischen kostenloser Software, die sich Anwender im Internet herunterladen können, und gekauften Programmen? Internet-Sicherheitsexperte Patrick Heinen von Symantec erklärt, worauf es ankommt.

Die Aufgabe einer Firewall ist vergleichbar mit der Rolle eines Türstehers. Sie überwacht die Schnittstellen zwischen PC und Internet, so genannte Ports, und verhindert unbefugte Zugriffe Dritter auf den Rechner. Diese Basis-Absicherung bieten die meisten Firewalls. Aufgrund der immer vielfältigeren Bedrohungen ist es aber wichtig, ein Programm zu
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.