Sensor networks are promising unprecedented levels of access to information about the physical world, in real time. Many areas of human activity are starting to see the benefits ...
Broadcasting all state changes to every player of a massively multiplayer game is not a viable solution. To successfully overcome the challenge of scale, massively multiplayer gam...
The concept of hierarchical access control is that a higher privileged user (or higher level) has the ability to access data in lower privileged user (or lower level). Hierarchica...
The GSS-API [20, 21] offers security services independent of underlying mechanisms. A possible GSS-mechanism is the Simple Public Key Mechanism (SPKM) specified in [1]. In this pa...
A wireless LAN (WLAN)-based Internet service, called NESPOT, of Korea Telecom (KT), the biggest telecommunication and Internet service company in Korea, has been operational since...
Youngkyu Choi, Jeongyeup Paek, Sunghyun Choi, Go W...