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CSFW
2004
IEEE
13 years 11 months ago
Modelling Downgrading in Information Flow Security
Information flow security properties such as noninterference ensure the protection of confidential data by strongly limiting the flow of sensitive information. However, to deal wi...
Annalisa Bossi, Carla Piazza, Sabina Rossi
NDSS
2008
IEEE
14 years 1 months ago
Usable PIR
In [22] we showed that existing single-server computational private information retrieval (PIR) protocols for the purpose of preserving client access patterns leakage are orders o...
Peter Williams, Radu Sion
SACMAT
2009
ACM
14 years 2 months ago
Safety in discretionary access control for logic-based publish-subscribe systems
Publish-subscribe (pub-sub) systems are useful for many applications, including pervasive environments. In the latter context, however, great care must be taken to preserve the pr...
Kazuhiro Minami, Nikita Borisov, Carl A. Gunter
SOUPS
2009
ACM
14 years 2 months ago
Personal choice and challenge questions: a security and usability assessment
Challenge questions are an increasingly important part of mainstream authentication solutions, yet there are few published studies concerning their usability or security. This pap...
Mike Just, David Aspinall
CCS
2005
ACM
14 years 1 months ago
Improving Brumley and Boneh timing attack on unprotected SSL implementations
Since the remarkable work of Kocher [7], several papers considering different types of timing attacks have been published. In 2003, Brumley and Boneh presented a timing attack on...
Onur Aciiçmez, Werner Schindler, Çet...