Sciweavers

860 search results - page 112 / 172
» Completeness in two-party secure computation: a computationa...
Sort
View
CCS
2007
ACM
16 years 10 days ago
A simple and expressive semantic framework for policy composition in access control
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
Glenn Bruns, Daniel S. Dantas, Michael Huth
CCS
2004
ACM
15 years 11 months ago
Testing network-based intrusion detection signatures using mutant exploits
Misuse-based intrusion detection systems rely on models of attacks to identify the manifestation of intrusive behavior. Therefore, the ability of these systems to reliably detect ...
Giovanni Vigna, William K. Robertson, Davide Balza...
CCS
2003
ACM
15 years 11 months ago
DoS protection for UDP-based protocols
Since IP packet reassembly requires resources, a denial of service attack can be mounted by swamping a receiver with IP fragments. In this paper we argue how this attack need not ...
Charlie Kaufman, Radia J. Perlman, Bill Sommerfeld
ICNP
2007
IEEE
16 years 14 days ago
Routing amid Colluding Attackers
Abstract— We propose the first practical solution to the longstanding problem of secure wireless routing in the presence of colluding attackers. Our secure routing protocol, Spr...
Jakob Eriksson, Michalis Faloutsos, Srikanth V. Kr...
SASN
2006
ACM
16 years 3 days ago
Autonomous and distributed node recovery in wireless sensor networks
Intrusion or misbehaviour detection systems are an important and widely accepted security tool in computer and wireless sensor networks. Their aim is to detect misbehaving or faul...
Mario Strasser, Harald Vogt