48 search results - page 4 / 10 » Hide and Seek in Time - Robust Covert Timing Channels |
IFIPTM
2009
13 years 6 months ago
2009
Effective defense against Internet threats requires data on global real time network status. Internet sensor networks provide such real time network data. However, an organization...
ICICS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. The NRL Pump protocol defines a multilevel secure component whose goal is to minimize leaks of information from high level systems to lower level systems, without degrad...
TDHMS
2008
13 years 7 months ago
2008
In this paper, well-known attacks named oracle attacks are formulated within a realistic network communication model where they reveal to use suitable covert channels, we name orac...
ESORICS
2007
Springer
14 years 2 months ago
2007
Springer
A number of network covert channels have been proposed recently that may have important ramifications for Internet security and privacy. However, they could become ineffective in...
ACSAC
2002
IEEE
14 years 1 months ago
2002
IEEE
Secure computer systems use both mandatory and discretionary access controls to restrict the flow of information through legitimate communication channels such as files, shared ...