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APAL
2006
63views more  APAL 2006»
14 years 9 months ago
Satisfaction of existential theories in finitely presented groups and some embedding theorems
Abstract. The main result is that for every recursively enumerable existential consistent theory (in the usual language of group theory), there exists a finitely presented SQ-univ...
Abderezak Ould Houcine
IJAC
2007
94views more  IJAC 2007»
14 years 9 months ago
Automorphism Groups of Squares and of Free Algebras
We show that certain finite groups do not arise as the automorphism group of the square of a finite algebraic structure, nor as the automorphism group of a finite, 2-generated, ...
Keith A. Kearnes, Steven T. Tschantz
90
Voted
CJ
2007
85views more  CJ 2007»
14 years 9 months ago
On The Security of a Group Key Agreement Protocol
In this paper we show that the group key agreement protocol proposed by Tseng suffers from a number of serious security vulnerabilities.
Qiang Tang
JCS
2007
84views more  JCS 2007»
14 years 9 months ago
On the security of group communication schemes
Many emerging applications in both wired and wireless networks need support of secure group communications. There have been many secure group communication schemes in the setting ...
Shouhuai Xu
ICDE
2007
IEEE
99views Database» more  ICDE 2007»
15 years 10 months ago
Complex Group-By Queries for XML
Chaitanya Gokhale, Nitin Gupta 0003, Pranav Kumar,...