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» Security Patterns and Secure Systems Design
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COMPSAC
2007
IEEE
15 years 7 months ago
Conformance Checking of Access Control Policies Specified in XACML
Access control is one of the most fundamental and widely used security mechanisms. Access control mechanisms control which principals such as users or processes have access to whi...
Vincent C. Hu, Evan Martin, JeeHyun Hwang, Tao Xie
PODC
2010
ACM
15 years 7 months ago
Brief announcement: improving social-network-based sybil-resilient node admission control
We present Gatekeeper, a decentralized protocol that performs Sybil-resilient node admission control based on a social network. Gatekeeper can admit most honest nodes while limiti...
Nguyen Tran, Jinyang Li, Lakshminarayanan Subraman...
ANTS
2004
Springer
103views Algorithms» more  ANTS 2004»
15 years 7 months ago
A Comparison of CEILIDH and XTR
We give a comparison of the performance of the recently proposed torus-based public key cryptosystem CEILIDH, and XTR. Underpinning both systems is the mathematics of the two dimen...
Robert Granger, Dan Page, Martijn Stam
148
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ESAS
2006
Springer
15 years 7 months ago
Impact of Pseudonym Changes on Geographic Routing in VANETs
Inter-vehicle communication is regarded as one of the major applications of mobile ad hoc networks (MANETs). In these so called vehicular ad hoc networks (VANETs) security and priv...
Elmar Schoch, Frank Kargl, Tim Leinmüller, St...
ATC
2008
Springer
15 years 5 months ago
Concepts for Autonomous Control Flow Checking for Embedded CPUs
In this paper, we introduce new concepts and methods for checking the correctness of control flow instructions during the execution of programs in embedded CPUs. Detecting and avoi...
Daniel Ziener, Jürgen Teich