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» On the Subgroup Distance Problem
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99
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LCN
2005
IEEE
15 years 6 months ago
Secure Content Delivery using Key Composition
In this paper, we propose a novel framework for secure multicast on overlay networks. Our contributions are threefold: 1) a technique key composition is proposed to cope with the ...
Chun-Ying Huang, Yun-Peng Chiu, Kuan-Ta Chen, Hann...
HSNMC
2003
Springer
102views Multimedia» more  HSNMC 2003»
15 years 6 months ago
A RTT-based Partitioning Algorithm for a Multi-rate Reliable Multicast Protocol
Various Internet applications involve multiple parties and usually adopt a one-to-many communication paradigm (multicast). The presence of multiple receivers in a multicast session...
Moufida Maimour, CongDuc Pham
71
Voted
DAM
2008
123views more  DAM 2008»
15 years 27 days ago
Ultrametrics, Banach's fixed point theorem and the Riordan group
We interpret the reciprocation process in K[[x]] as a fixed point problem related to contractive functions for certain adequate ultrametric spaces. This allows us to give a dynamic...
Ana Luzón, Manuel A. Morón
CIAC
2006
Springer
110views Algorithms» more  CIAC 2006»
15 years 4 months ago
Distance Approximating Trees: Complexity and Algorithms
Let 1 and 0 be real numbers. A tree T = (V, E ) is a distance (, )
Feodor F. Dragan, Chenyu Yan
APPROX
2006
Springer
179views Algorithms» more  APPROX 2006»
15 years 4 months ago
On Bounded Distance Decoding for General Lattices
A central problem in the algorithmic study of lattices is the closest vector problem: given a lattice v represented by some basis, and a target point y, nd the lattice point close...
Yi-Kai Liu, Vadim Lyubashevsky, Daniele Micciancio