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CSREASAM
2009
15 years 8 months ago
A Stochastic Model of the Damage Propagation in Database Systems
Security defense tools like firewalls and antivirus softwares are not sufficient to defend against dynamic threats to database systems. Successful attacks could not only seriously ...
Hai Wang, Su Yan
ESORICS
2009
Springer
16 years 7 months ago
A Privacy Preservation Model for Facebook-Style Social Network Systems
Abstract. Recent years have seen unprecedented growth in the popularity of social network systems, with Facebook being an archetypical example. The access control paradigm behind t...
Philip W. L. Fong, Mohd M. Anwar, Zhen Zhao
ASM
2010
ASM
16 years 1 months ago
Secrecy UML Method for Model Transformations
Abstract. This paper introduces the subject of secrecy models development by transformation, with formal validation. In an enterprise, constructing a secrecy model is a participato...
Waël Hassan, Nadera Slimani, Kamel Adi, Luigi...
CALCO
2007
Springer
118views Mathematics» more  CALCO 2007»
16 years 1 months ago
Coalgebraic Epistemic Update Without Change of Model
Abstract. We present a coalgebraic semantics for reasoning about information update in multi-agent systems. The novelty is that we have one structure for both states and actions an...
Corina Cîrstea, Mehrnoosh Sadrzadeh
ISPEC
2007
Springer
16 years 1 months ago
An Economical Model for the Risk Evaluation of DoS Vulnerabilities in Cryptography Protocols
Denial of Service (DoS) attacks are a virulent type of attack on the availability of networks’ intended services and resources. Defense against DoS attacks has been built into th...
Zhen Cao, Zhi Guan, Zhong Chen, Jian-bin Hu, Liyon...