%0 Journal Article %T Ubiquitous Virtual Private Network: A Solution for WSN Seamless Integration %A David Villa %A Francisco Moya %A Felix Jes¨˛s Villanueva %A Oscar AceŁża %A Juan Carlos L¨®pez %J Sensors %D 2014 %I MDPI AG %R 10.3390/s140100779 %X Sensor networks are becoming an essential part of ubiquitous systems and applications. However, there are no well-defined protocols or mechanisms to access the sensor network from the enterprise information system. We consider this issue as a heterogeneous network interconnection problem, and as a result, the same concepts may be applied. Specifically, we propose the use of object-oriented middlewares to provide a virtual private network in which all involved elements (sensor nodes or computer applications) will be able to communicate as if all of them were in a single and uniform network. %K wireless sensor network %K sensor actuator network %K virtual network %K network-integration %U http://www.mdpi.com/1424-8220/14/1/779