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ICDCSW
2002
IEEE
14 years 1 months ago
Reducing the Cost of the Critical Path in Secure Multicast for Dynamic Groups
In this paper, we focus on the problem of secure multicast in dynamic groups. In this problem, a group of users communicate using a shared key. Due to the dynamic nature of these ...
Sandeep S. Kulkarni, Bezawada Bruhadeshwar
ICISC
2004
127views Cryptology» more  ICISC 2004»
13 years 10 months ago
Identity-Based Access Control for Ad Hoc Groups
Abstract. The proliferation of group-centric computing and communication motivates the need for mechanisms to provide group access control. Group access control includes mechanisms...
Nitesh Saxena, Gene Tsudik, Jeong Hyun Yi
ISSAC
2007
Springer
112views Mathematics» more  ISSAC 2007»
14 years 2 months ago
G-graphs for the cage problem: a new upper bound
Constructing some regular graph with a given girth, a given degree and the fewest possible vertices is a hard problem. This problem is called the cage graph problem and has some l...
Alain Bretto, Luc Gillibert
MFCS
2005
Springer
14 years 2 months ago
Tight Approximability Results for the Maximum Solution Equation Problem over Zp
In the maximum solution equation problem a collection of equations are given over some algebraic structure. The objective is to find an assignment to the variables in the equation...
Fredrik Kuivinen
GROUP
2005
ACM
14 years 2 months ago
Negotiation and the coordination of information and activity in distributed software problem management
Publicly accessible bug report repositories maintained by free / open source development communities provide vast stores of data about distributed software problem management (SWP...
Robert J. Sandusky, Les Gasser