96 search results - page 8 / 20 » Modelling Downgrading in Information Flow Security |
ERSHOV
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. Two formal models for description of timing attacks are presented, studied and compared with other security concepts. The models are based on a timed process algebra and ...
ESORICS
2003
Springer
14 years 23 days ago
2003
Springer
In this paper, we describe a novel approach to policy-based intrusion detection. The model we propose checks legality of information flows between objects in the system, according...
CSFW
2005
IEEE
14 years 1 months ago
2005
IEEE
To reason about information flow based on beliefs, a new model is developed that describes how attacker beliefs change due to the attacker’s observation of the execution of a p...
PLDI
2009
ACM
14 years 6 days ago
2009
ACM
Dynamic information flow policies, such as declassification, are essential for practically useful information flow control systems. However, most systems proposed to date that ...
SP
2010
IEEE
13 years 11 months ago
2010
IEEE
Abstract—Belief and vulnerability have been proposed recently to quantify information flow in security systems. Both concepts stand as alternatives to the traditional approaches...