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ICCSA
2005
Springer
14 years 3 months ago
Perturbed Hidden Matrix Cryptosystems
Abstract. We apply internal perturbation [3] to the matrix-type cryptosystems [Cn] and HM constructed in [9]. Using small instances of these variants, we investigate the existence ...
Zhiping Wu, Jintai Ding, Jason E. Gower, Dingfeng ...
SUTC
2008
IEEE
14 years 4 months ago
Security Enforcement Model for Distributed Usage Control
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Xinwen Zhang, Jean-Pierre Seifert, Ravi S. Sandhu
PERCOM
2005
ACM
14 years 9 months ago
Security Parallels between People and Pervasive Devices
Unique and challenging security problems arise due to the scarcity of computational, storage, and power resources in the low-cost pervasive computing environment. Particularly rel...
Stephen A. Weis
ESORICS
2006
Springer
14 years 1 months ago
Private Information Retrieval Using Trusted Hardware
Abstract. Many theoretical PIR (Private Information Retrieval) constructions have been proposed in the past years. Though information theoretically secure, most of them are impract...
Shuhong Wang, Xuhua Ding, Robert H. Deng, Feng Bao
ESORICS
2008
Springer
13 years 11 months ago
A Distributed Implementation of the Certified Information Access Service
In this paper we consider the problem of securely outsourcing computation on private data. We present a protocol for securely distributing the computation of the data structures u...
Carlo Blundo, Emiliano De Cristofaro, Aniello Del ...