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» When Information Improves Information Security
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OTM
2005
Springer
15 years 3 months ago
On the Controlled Evolution of Access Rules in Cooperative Information Systems
Abstract. For several reasons enterprises are frequently subject to organizational change. Respective adaptations may concern business processes, but also other components of an en...
Stefanie Rinderle, Manfred Reichert
EUROCRYPT
2000
Springer
15 years 1 months ago
One-Way Trapdoor Permutations Are Sufficient for Non-trivial Single-Server Private Information Retrieval
We show that general one-way trapdoor permutations are sufficient to privately retrieve an entry from a database of size n with total communication complexity strictly less than n....
Eyal Kushilevitz, Rafail Ostrovsky
IEEEARES
2009
IEEE
15 years 4 months ago
An Architectural Foundation for Security Model Sharing and Reuse
Within the field of software security we have yet to find efficient ways on how to learn from past mistakes and integrate security as a natural part of software development. Th...
Per Håkon Meland, Shanai Ardi, Jostein Jense...
IEEEARES
2009
IEEE
15 years 4 months ago
Capturing Information Flow with Concatenated Dynamic Taint Analysis
Dynamic taint analysis (DTA) is a technique used for tracking information flow by propagating taint propagation across memory locations during program execution. Most implementat...
Hyung Chan Kim, Angelos D. Keromytis, Michael Covi...
JSAC
2006
181views more  JSAC 2006»
14 years 9 months ago
Information theoretic framework of trust modeling and evaluation for ad hoc networks
Abstract-- The performance of ad hoc networks depends on cooperation and trust among distributed nodes. To enhance security in ad hoc networks, it is important to evaluate trustwor...
Yan Lindsay Sun, Wei Yu, Zhu Han, K. J. Ray Liu