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108
Voted
WWW
2004
ACM
16 years 3 months ago
Trust-serv: model-driven lifecycle management of trust negotiation policies for web services
A scalable approach to trust negotiation is required in Web service environments that have large and dynamic requester populations. We introduce Trust-Serv, a model-driven trust n...
Halvard Skogsrud, Boualem Benatallah, Fabio Casati
MOBIHOC
2009
ACM
16 years 3 months ago
Efficient uncoordinated FHSS anti-jamming communication
We address the problem of jamming-resistant communication in scenarios in which the communicating parties do not share secret keys. This includes scenarios where the communicating...
Mario Strasser, Christina Pöpper, Srdjan Capk...
ACSAC
2006
IEEE
15 years 8 months ago
A Framework for a Collaborative DDoS Defense
Increasing use of the Internet for critical services makes flooding distributed denial-of-service (DDoS) a top security threat. A distributed nature of DDoS suggests that a distr...
George C. Oikonomou, Jelena Mirkovic, Peter L. Rei...
151
Voted
ACSAC
2006
IEEE
15 years 8 months ago
V-COPS: A Vulnerability-Based Cooperative Alert Distribution System
The efficiency of promptly releasing security alerts of established analysis centers has been greatly challenged by the continuous emergence of various large scale network attack...
Shiping Chen, Dongyu Liu, Songqing Chen, Sushil Ja...
100
Voted
SACMAT
2004
ACM
15 years 8 months ago
On the role of roles: from role-based to role-sensitive access control
This paper maintains that for an access-control mechanism to support a wide range of policies, it is best to dispense with any built-in semantics for roles in the mechanism itself...
Xuhui Ao, Naftaly H. Minsky