63 search results - page 4 / 13 » Detecting covert timing channels: an entropy-based approach |
ACSAC
2002
IEEE
14 years 10 days 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 ...
JSAC
2008
13 years 7 months ago
2008
A multiband OFDM transmitter and receiver are presented for underwater communications at low SNR. Compared with a single-band OFDM scheme, the multiband approach leads to a conside...
CCS
2004
ACM
14 years 23 days ago
2004
ACM
As network security is a growing concern, system administrators lock down their networks by closing inbound ports and only allowing outbound communication over selected protocols ...
GI
2008
Springer
13 years 8 months ago
2008
Springer
Abstract: In this paper we present an entropy based method to analyze complex systems. Systems are treated as black boxes, which only expose information by some specified paramete...
CJ
2010
13 years 4 months ago
2010
Abstract. Semantics-based program analysis uses an abstract semantics of programs/systems to statically determine run-time properties. Classic examples from compiler technology inc...