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» A model for evaluating IT security investments
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ACSAC
2008
IEEE
16 years 19 days ago
On Purely Automated Attacks and Click-Based Graphical Passwords
We present and evaluate various methods for purely automated attacks against click-based graphical passwords. Our purely automated methods combine click-order heuristics with focu...
Amirali Salehi-Abari, Julie Thorpe, Paul C. van Oo...
IEEEARES
2008
IEEE
16 years 17 days ago
Making Multi-Dimensional Trust Decisions on Inter-Enterprise Collaborations
—Enterprise computing is moving towards more open, collaborative systems. Joining a business network must be made efficient, despite the technical and semantic interoperability ...
Sini Ruohomaa, Lea Kutvonen
CCS
2007
ACM
16 years 10 days ago
Fuzzy extractors for continuous distributions
We show that there is a direct relation between the maximum length of the keys extracted from biometric data and the error rates of the biometric system. The length of the bio-key...
Ileana Buhan, Jeroen Doumen, Pieter H. Hartel, Ray...
ISI
2007
Springer
16 years 8 days ago
A Combinatorial Approach to Measuring Anonymity
— In this paper we define a new metric for quantifying the degree of anonymity collectively afforded to users of an anonymous communication system. We show how our metric, based...
Matthew Edman, Fikret Sivrikaya, Bülent Yener
COMPSAC
2006
IEEE
16 years 6 days ago
Application of Fuzzy Logic in Federated Trust Management for Pervasive Computing
In federated and pervasive networks, trust management has become a cornerstone for information security and privacy. Although people have recognized the importance of privacy and ...
Zhengping Wu, Alfred C. Weaver