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GLOBECOM
2006
IEEE
15 years 3 months ago
Performance Analysis and Optimal Signal Designs for Minimum Decoding Complexity ABBA Codes
— ABBA codes, a class of quasi-orthogonal space-time block codes (STBC) proposed by Tirkkonen et al., have been studied extensively for various applications. Yuen et al. have rec...
Dung Ngoc Dao, Chintha Tellambura
ICMCS
2006
IEEE
113views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Steganalysis based on Markov Model of Thresholded Prediction-Error Image
A steganalysis system based on 2-D Markov chain of thresholded prediction-error image is proposed in this paper. Image pixels are predicted with their neighboring pixels, and the ...
Dekun Zou, Yun Q. Shi, Wei Su, Guorong Xuan
INFOCOM
2006
IEEE
15 years 3 months ago
Strong Performance Guarantees for Asynchronous Crossbar Schedulers
– Crossbar-based switches are commonly used to implement routers with throughputs up to about 1 Tb/s. The advent of crossbar scheduling algorithms that provide strong performance...
Jonathan Turner
ACNS
2006
Springer
86views Cryptology» more  ACNS 2006»
15 years 1 months ago
Efficient Memory Bound Puzzles Using Pattern Databases
CPU bound client puzzles have been suggested as a defense mechanism against connection depletion attacks. However, the wide disparity in CPU speeds prevents such puzzles from being...
Sujata Doshi, Fabian Monrose, Aviel D. Rubin
ASIACRYPT
2006
Springer
15 years 1 months ago
Indifferentiable Security Analysis of Popular Hash Functions with Prefix-Free Padding
Understanding what construction strategy has a chance to be a good hash function is extremely important nowadays. In TCC'04, Maurer et al. [13] introduced the notion of indiff...
Donghoon Chang, Sangjin Lee, Mridul Nandi, Moti Yu...