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PR
2010
141views more  PR 2010»
14 years 12 months ago
On the vulnerability of face verification systems to hill-climbing attacks
In this paper, we use a hill-climbing attack algorithm based on Bayesian adaption to test the vulnerability of two face recognition systems to indirect attacks. The attacking tech...
Javier Galbally, Chris McCool, Julian Fiérr...
CHI
2011
ACM
14 years 8 months ago
Oops, I did it again: mitigating repeated access control errors on facebook
We performed a study of Facebook users to examine how they coped with limitations of the Facebook privacy settings interface. Students graduating and joining the workforce create ...
Serge Egelman, Andrew Oates, Shriram Krishnamurthi
SIGMOD
2011
ACM
177views Database» more  SIGMOD 2011»
14 years 8 months ago
NetTrails: a declarative platform for maintaining and querying provenance in distributed systems
We demonstrate NetTrails, a declarative platform for maintaining and interactively querying network provenance in a distributed system. Network provenance describes the history an...
Wenchao Zhou, Qiong Fei, Shengzhi Sun, Tao Tao, An...
IACR
2011
152views more  IACR 2011»
14 years 4 months ago
Progression-Free Sets and Sublinear Pairing-Based Non-Interactive Zero-Knowledge Arguments
Abstract. In Asiacrypt 2010, Groth constructed the only previously known sublinearcommunication NIZK argument for circuit satisfiability in the common reference string model. We p...
Helger Lipmaa
IHI
2012
285views Healthcare» more  IHI 2012»
14 years 20 days ago
Towards HIPAA-compliant healthcare systems
In healthcare domain, there is a gap between healthcare systems and government regulations such as the Health Insurance Portability and Accountability Act (HIPAA). The violations ...
Ruoyu Wu, Gail-Joon Ahn, Hongxin Hu