Title
Trade-Offs of Secure Processing in Centralized Versus Distributed Networks
Abstract
Simulation was performed for specific network configurations to assess the effect of imposing security measures on a portion of the workload. The results provide a methodology for performing trade off analysis. The trade-offs are presented in terms of the measures of response time, workload, and cost. Network types included distributed, semicentralized, and centralized configurations. The analysis was conducted using a simulation model which is briefly summarized. The results of the simulation for the cases considered indicate that economies of scale shift from centralized to semicentralized configurations for a fixed I/O bound workload. This occurs when throughput degrades, due to the imposition of security measures, approximately 15% (10%) when 10% (20%) of the workload requires secure processing. Degradation is also examined when certain centers process only secure workload versus distributing both secure and non-secure jobs across the network.
Year
DOI
Venue
1978
10.1016/0376-5075(78)90037-5
Computer Networks (1976)
Keywords
DocType
Volume
Network simulation,computer security,centralized processing,distributed processing,network performance
Journal
2
Issue
ISSN
Citations 
1
0376-5075
1
PageRank 
References 
Authors
0.43
6
2
Name
Order
Citations
PageRank
Bennet P. Lientz113332.88
Ira R. Weiss2129.61