461 search results - page 67 / 93 » Protecting Transportation Infrastructure |
COMPSEC
2008
13 years 10 months ago
2008
-- Voice services over Internet Protocol (VoIP) are nowadays much promoted by telecommunication and Internet service providers. However, the utilization of open networks, like the ...
MOBISYS
2009
ACM
14 years 10 months ago
2009
ACM
In this work, we study the security of public WLAN-based positioning systems. Specifically, we investigate the Skyhook positioning system, available on PCs and used on a number of...
MOBIHOC
2008
ACM
14 years 9 months ago
2008
ACM
Local monitoring is an effective mechanism for the security of wireless sensor networks (WSNs). Existing schemes assume the existence of sufficient number of active nodes to carry...
MOBIHOC
2007
ACM
14 years 9 months ago
2007
ACM
Vehicular ad hoc networks (VANETs) are envisioned to provide us with numerous interesting services in the near future. One of the most promising applications is the dissemination ...
EUROSYS
2010
ACM
14 years 7 months ago
2010
ACM
In this paper, we propose a management framework for protecting large computer systems against operator mistakes. By detecting and confining mistakes to isolated portions of the ...