Abstract | ||
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Password-based Authentication System (PAS) is one of the preferable solutions to access secure cloud services via Internet applications. In this regard, four well-known PAS systems viz; single server, multiserver, gateway augmented multiserver and two-server based PASs have been evolved in the existing state of the art. To assess dependable user authentication services in the cloud, high server-side availability of the aforesaid systems are necessary. In this paper, we propose a unified mathematical model for both single server and two-server based PAS systems. We put forward a Generalized Stochastic Petri Nets (GSPNs) based system modeling and Markovian state-based dependability analysis technique to quantify two important dependability metrics viz; reliability and availability for the said PAS systems. The performance analysis substantiates that the two-server based PAS is more dependable than the single server-based PAS in terms of availability. The proposed approach can be useful in the context of emerging cloud computing paradigm for measuring the security service dependability. |
Year | DOI | Venue |
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2018 | 10.1109/CLOUD.2018.00117 | PROCEEDINGS 2018 IEEE 11TH INTERNATIONAL CONFERENCE ON CLOUD COMPUTING (CLOUD) |
Keywords | Field | DocType |
Dependability analyses, Authentication protocols, Reliability, Availability, Cloud security | Dependability,Authentication,Computer science,Server,Stochastic Petri net,Security service,Password,Systems modeling,Distributed computing,Cloud computing | Conference |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Durbadal Chattaraj | 1 | 14 | 3.21 |
Monalisa Sarma | 2 | 10 | 5.24 |