61 citations · 108 across the 13 of their papers we have counts for
5 papers · 1 filter
Poseidon: a 2-tier Anomaly-based Intrusion Detection System
Damiano Bolzoni, Emmanuele Zambon, Sandro Etalle +1
We present Poseidon, a new anomaly based intrusion detection system. Poseidon is payload-based, and presents a two-tier architecture: the first stage consists of a Self-Organizing…
Nonmonotonic Trust Management for P2P Applications
M. Czenko, H. Tran, J. Doumen +3
Community decisions about access control in virtual communities are non-monotonic in nature. This means that they cannot be expressed in current, monotonic trust management languag…
Integrity Constraints in Trust Management
Sandro Etalle, William H. Winsborough
We introduce the use, monitoring, and enforcement of integrity constraints in trust management-style authorization systems. We consider what portions of the policy state must be mo…
Timed Analysis of Security Protocols
R. Corin, S. Etalle, P. H. Hartel +1
We propose a method for engineering security protocols that are aware of timing aspects. We study a simplified version of the well-known Needham Schroeder protocol and the complete…
An Audit Logic for Accountability
J. G. Cederquist, R. Corin, M. A. C. Dekker +2
We describe and implement a policy language. In our system, agents can distribute data along with usage policies in a decentralized architecture. Our language supports the specific…