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AMC
2005
147views more  AMC 2005»
15 years 3 months ago
Cryptanalysis of and improvement on the Hwang-Chen multi-proxy multi-signature schemes
Hwang and Chen recently proposed new multi-proxy multi-signature schemes that allow a group of authorized proxy signers to sign messages on behalf of a group of original signers. ...
Yuh-Dauh Lyuu, Ming-Luen Wu
JSC
2007
130views more  JSC 2007»
15 years 3 months ago
The Moufang loops of order 64 and 81
We classify Moufang loops of order 64 and 81 up to isomorphism, using a linear algebraic approach to central loop extensions. In addition to the 267 groups of order 64, there are ...
Gábor P. Nagy, Petr Vojtechovský
INFOCOM
2007
IEEE
15 years 10 months ago
Robust and Scalable Geographic Multicast Protocol for Mobile Ad-hoc Networks
— Group communications are important in Mobile Ad hoc Networks (MANET). Multicast is an efficient method to implement the group communications. However, it is challenging to imp...
Xiaojing Xiang, Zehua Zhou, Xin Wang
GROUP
2007
ACM
15 years 8 months ago
Feedback for guiding reflection on teamwork practices
Effective communication in project teams is important, but not often taught. We explore how feedback might improve teamwork in a controlled experiment where groups interact throug...
Gilly Leshed, Jeffrey T. Hancock, Dan Cosley, Popp...
ICDAR
2007
IEEE
15 years 7 months ago
Arabic Handwriting Recognition Competition
This paper describes the Arabic handwriting recognition competition held at ICDAR 2009. This third competition (the first was at ICDAR 2005 and the second at ICDAR 2007) again use...
Volker Märgner, Haikal El Abed