In this paper, we present a secure group key management scheme for hierarchical mobile ad-hoc networks. Our approach aims to improve both scalability and survivability of group ke...
Electronic collaboration among devices in a geographically localized environment is made possible with the implementation of IEEE 802.11 based wireless ad hoc networks. Dynamic na...
In this paper, we propose a novel cache consistency maintenance scheme, called Ë Ð Ð ×ÝÒ ÖÓÒÓÙ× ÓÒ× ×Ø Ò Ý Ë Ñ (SACCS), for mobile environments. It relies on ...
Moving range queries over mobile objects are important in many location management applications. There have been quite a few research works in this area. However, all existing solu...
Abstract. Despite the importance of seamless connectivity in ubiquitous computing, research for seamless connectivity has not been considered properly. To provide seamless connecti...