Sciweavers

61 search results - page 11 / 13
» Q-adic Transform revisited
Sort
View
EUROCRYPT
2005
Springer
14 years 29 days ago
Reducing Complexity Assumptions for Statistically-Hiding Commitment
We revisit the following question: what are the minimal assumptions needed to construct statistically-hiding commitment schemes? Naor et al. show how to construct such schemes bas...
Iftach Haitner, Omer Horvitz, Jonathan Katz, Chiu-...
EUROCRYPT
2003
Springer
14 years 19 days ago
Cryptanalysis of the EMD Mode of Operation
Abstract. In this paper, we study the security of the Encrypt-MaskDecrypt mode of operation, also called EMD, which was recently proposed for applications such as disk-sector encry...
Antoine Joux
DAGSTUHL
2007
13 years 9 months ago
Correlation-based Data Representation
The Dagstuhl Seminar Similarity-based Clustering and its Application to Medicine and Biology (07131) held in March 25–30, 2007, provided an excellent atmosphere for in-depth disc...
Marc Strickert, Udo Seiffert
JCM
2008
104views more  JCM 2008»
13 years 7 months ago
An OFDM Symbol Design for Reduced Complexity MMSE Channel Estimation
In this paper we revisit the minimum mean square error (MMSE) pilot-aided channel estimation for broadband orthogonal frequency division multiplexing (OFDM) systems. The careful de...
Carlos Ribeiro, Atílio Gameiro
TMM
2008
112views more  TMM 2008»
13 years 7 months ago
Multimodal News Story Clustering With Pairwise Visual Near-Duplicate Constraint
Story clustering is a critical step for news retrieval, topic mining, and summarization. Nonetheless, the task remains highly challenging owing to the fact that news topics exhibit...
Xiao Wu, Chong-Wah Ngo, Alexander G. Hauptmann