In essence a Virtual Private Network (VPN) consists in using a normally public network (IP) but at such a level of abstraction the said network is only used as a transport mechanism between two ends over which a private network has been constructed.  The inherent fact of using a public network requires security, up to the point where both concepts, VPN and security, become one, independently of...
Whether it’s the residential sector or comprehensive installations within offices, to highly sophisticated applications and even beyond, by now wireless networks can be found in almost all market segments. Wireless LAN has become far more than a mere network to supply wireless Internet connectivity. The technology is now part of a business processes. Due to the large variety of applications, it...
Our daily data traffic on the Internet has reached dimensions which can hardly be put into numbers. For example, in June 2014, an average of 1.7 Tbit/s of data has been transmitted at the German DE-CIX (the largest Internet exchange point worldwide, situated in Frankfurt). Indeed, numerous transactions related to critical applications such as financial or personal data are conducted. Whether...
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