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CCS
2010
ACM
15 years 7 months ago
Algebraic pseudorandom functions with improved efficiency from the augmented cascade
We construct an algebraic pseudorandom function (PRF) that is more efficient than the classic NaorReingold algebraic PRF. Our PRF is the result of adapting the cascade constructio...
Dan Boneh, Hart William Montgomery, Ananth Raghuna...
CGF
2008
83views more  CGF 2008»
15 years 7 months ago
Shallow Bounding Volume Hierarchies for Fast SIMD Ray Tracing of Incoherent Rays
Photorealistic image synthesis is a computationally demanding task that relies on ray tracing for the evaluation of integrals. Rendering time is dominated by tracing long paths th...
Holger Dammertz, Johannes Hanika, Alexander Keller
CORR
2010
Springer
100views Education» more  CORR 2010»
15 years 7 months ago
Fast-Group-Decodable STBCs via Codes over GF(4)
Abstract--In this paper we construct low ML decoding complexity STBCs by using the Pauli matrices as linear dispersion matrices. In this case the Hurwitz-Radon orthogonality condit...
Natarajan Lakshmi Prasad, B. Sundar Rajan
DM
2008
87views more  DM 2008»
15 years 7 months ago
More on pooling spaces
A pooling space is a ranked poset P such that the subposet w+ induced by the elements above w is atomic for each element w of P. Pooling spaces were introduced in [Discrete Mathem...
Hau-wen Huang, Yu-pei Huang, Chih-wen Weng
IJNSEC
2008
113views more  IJNSEC 2008»
15 years 7 months ago
Multi-Designated Verifiers Signatures Revisited
Multi-Designated Verifier Signatures (MDVS) are privacy-oriented signatures that can only be verified by a set of users specified by the signer. We propose two new generic constru...
Sherman S. M. Chow