The communication protocols used on the internet are plaintext based. Even the usernames and corresponding passwords can be eavesdropped easily. Because of the continuous competition in business life enterprises may want (or better to say: should) improve the security of their data security...

Our age is called information age which shows the importance of any kind of data. Because of this one should protect their (digital) data to prevent non-wanted entities accessing them.This is a permanent problem of enterprises and private persons as well. The technical prerequisites are given...

Our age is called information age which shows the importance of any kind of data. Because of this one should protect their (digital) data to prevent unauthorized entities accessing them. Since the data being managed in a database can have a high value unauthorized entities may somehow find their...

In Hungary there exist two big and well- known scholar information systems (SIS). Both of them have become part of everyday life in the adminis - tration of higher education. These SISes have made quite a long journey dur - ing their evolution. Even so, they have some annoying disadvantages even...

Users can be authenticated by three different ways: on the basis of what they know (password/pin), or what they have (smartcard etc.), or what they are (biometrics). The price and complexness of these methods increases in this order. One would think that the more complex or more expensive a...

Aufgrund der Erfahrungen unserer Geschäftsberatungs- und Forschungstätigkeit im vergangenen Jahrzehnt kann festgestellt werden, dass das Change- Management seit der Wende ein aktuelles Thema und Aufgabe in Ungarn ist. Die Änderungen betrafen die ungarischen Unternehmen und Unternehmungen in...

In der Umfrage wurde die Antwort gesucht, wie die Unternehmen ihre Situation im Vergleich zu den Konkurrenten sehen. Die Fragestellungen über das Prinzip Benchmarking richteten sich auf die Marktposition, und –aktivität, Technisches Umfeld, Organisations- und Managementtätigkeit und auf...

An SME is able to cope with the global challenge if it runs reliable, balanced and high-standard operation in its business. There are different possible management methods for increasing the competitiveness of SMEs. In the last few years competitiveness of SMEs isalso analyzed on state level. It...

Den globalen Herausforderungen kann eine Unternehmung erst entsprechen, wenn sie einen Betrieb von zuverlässigem, ausgeglichenem und hohem Niveau verwirklicht. Unsere Untersuchungen im Jahre 2003 und 2004 richteten sich in erster Linie auf die Lebensfähigkeit der Unternehmungen und auf jene...