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IJNSEC
2011
108views more  IJNSEC 2011»
13 years 2 months ago
Cryptanalysis and Fixed of Short Signature Scheme without Random Oracle from Bilinear Parings
We first analyze the security of a short signature scheme without random oracles called ZCSM scheme and point out that it cannot support unforgeable under the chosen message and ...
Mingwu Zhang, Bo Yang, Yusheng Zhong, Pengcheng Li...
JCS
2011
126views more  JCS 2011»
13 years 2 months ago
Authentication protocols based on low-bandwidth unspoofable channels: A comparative survey
One of the main challenges in pervasive computing is how we can establish secure communication over an untrusted high-bandwidth network without any initial knowledge or a Public K...
L. H. Nguyen, A. W. Roscoe
EUROCRYPT
2011
Springer
12 years 11 months ago
Homomorphic Signatures for Polynomial Functions
We construct the first homomorphic signature scheme that is capable of evaluating multivariate polynomials on signed data. Given the public key and a signed data set, there is an...
Dan Boneh, David Mandell Freeman
ICDAR
2011
IEEE
12 years 7 months ago
Text-Line Extraction Using a Convolution of Isotropic Gaussian Filter with a Set of Line Filters
—Text-line extraction is a key task in document analysis. Methods based on anisotropic Gaussian filtering and ridge detection have shown good results. This paper describes perfo...
Syed Saqib Bukhari, Faisal Shafait, Thomas M. Breu...
KDD
2008
ACM
211views Data Mining» more  KDD 2008»
14 years 8 months ago
ArnetMiner: extraction and mining of academic social networks
This paper addresses several key issues in the ArnetMiner system, which aims at extracting and mining academic social networks. Specifically, the system focuses on: 1) Extracting ...
Jie Tang, Jing Zhang, Limin Yao, Juanzi Li, Li Zha...