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JPDC
2011
131views more  JPDC 2011»
15 years 2 months ago
Conditional e-payments with transferability
We introduce a novel conditional e-cash protocol allowing future anonymous cashing of bank-issued e-money only upon the satisfaction of an agreedupon public condition. Payers are ...
Bogdan Carbunar, Weidong Shi, Radu Sion
TIP
2011
195views more  TIP 2011»
15 years 2 months ago
Accelerating X-Ray Data Collection Using Pyramid Beam Ray Casting Geometries
Abstract—Image reconstruction from its projections is a necessity in many applications such as medical (CT), security, inspection, and others. This paper extends the 2-D Fan-beam...
Amir Averbuch, Guy Lifschitz, Yoel Shkolnisky
TIT
2011
144views more  TIT 2011»
15 years 2 months ago
Network Generalized Hamming Weight
— In this paper, we extend the notion of generalized Hamming weight for classical linear block code to linear network codes by introducing the network generalized Hamming weight ...
Chi Kin Ngai, Raymond W. Yeung, Zhen Zhang
IEEEHPCS
2010
15 years 2 months ago
Framework of Web content filtering for IPv6
IPv6 embraces various good features from the security perspective, but the improvements also bring us some new challenges for web content filtering. This paper presents a new fram...
Yingxu Lai, Qian Ma, Zhen Yang, Jing Liu
IFIP
2010
Springer
15 years 2 months ago
Cryptographic Enforcement of Role-Based Access Control
Many cryptographic schemes have been designed to enforce information flow policies. However, enterprise security requirements are often better encoded, or can only be encoded, usin...
Jason Crampton
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