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» Cryptosystems using Linear Groups
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ERSA
2006
129views Hardware» more  ERSA 2006»
14 years 11 months ago
Group-Alignment based Accurate Floating-Point Summation on FPGAs
Floating-point summation is one of the most important operations in scientific/numerical computing applications and also a basic subroutine (SUM) in BLAS (Basic Linear Algebra Sub...
Chuan He, Guan Qin, Mi Lu, Wei Zhao
AAECC
1997
Springer
99views Algorithms» more  AAECC 1997»
15 years 2 months ago
Extension Theorems for Linear Codes over Finite Rings
Various forms of the extension problem are discussed for linear codes de ned over nite rings. The extension theorem for symmetrized weight compositions over nite Frobenius rings is...
Jay A. Wood
SODA
2003
ACM
133views Algorithms» more  SODA 2003»
14 years 11 months ago
Integrality ratio for group Steiner trees and directed steiner trees
The natural relaxation for the Group Steiner Tree problem, as well as for its generalization, the Directed Steiner Tree problem, is a flow-based linear programming relaxation. We...
Eran Halperin, Guy Kortsarz, Robert Krauthgamer, A...
IACR
2011
112views more  IACR 2011»
13 years 9 months ago
A Domain Transformation for Structure-Preserving Signatures on Group Elements
We present a generic transformation that allows us to use a large class of pairing-based signatures to construct schemes for signing group elements in a structure preserving way. A...
Melissa Chase, Markulf Kohlweiss
CN
2007
117views more  CN 2007»
14 years 10 months ago
Secure multicast in dynamic environments
A secure multicast framework should only allow authorized members of a group to decrypt received messages; usually, one ‘‘group key’’ is shared by all approved members. Ho...
Chun-Ying Huang, Yun-Peng Chiu, Kuan-Ta Chen, Chin...