A fuzzy inference system (FIS) to evaluate the security readiness of cloud service providers

Rizvi, Syed; Mitchell, John; Razaque, Abdul; Rizvi, Mohammad R.; Williams, Iyonna

doi:10.1186/s13677-020-00192-9

Journal of Cloud Computing

Advances, Systems and Applications

Table 2 Rules for Evaluating the Service Providers Security using Linguistic Form

From: A fuzzy inference system (FIS) to evaluate the security readiness of cloud service providers

Rule	Description	Rule	Description
1	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}H\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}H\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}H\right\rangle \wedge \\ {}\left\langle EC\stackrel{\wedge}{=}H\right\rangle \underset{then}{\to}\left\langle SC\cong H\right\rangle \end{array}} \)	2	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.R\right\rangle \underset{then}{\to}\left\langle SC\cong \left. AV\right\rangle \right.\right.\end{array}} \)
3	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.H\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}\left.H\right\rangle \wedge \right.\right.\right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.H\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left.H\right\rangle \right.\end{array}} \)	4	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.G\right\rangle \right.\wedge \left\langle AC\stackrel{\wedge}{=}\left.H\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.H\right\rangle \right.\wedge \\ {}\left\langle EC\stackrel{\wedge}{=}\left.H\right\rangle \underset{then}{\to}\left\langle SC\cong \left.H\right\rangle \right.\right.\end{array}} \)
5	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. EX\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.H\right\rangle \right.\right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.H\right\rangle \wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.H\right\rangle \right.\underset{then}{\to}\left\langle SC\cong \left.H\right\rangle \right.\end{array}} \)	6	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.R\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.R\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}\left.H\right\rangle \right.\wedge \right.\right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.H\right\rangle \right.\underset{then}{\to}\left\langle SC\cong \left.H\right\rangle \right.\end{array}} \)
7	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.R\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.R\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}\left.R\right\rangle \wedge \right.\right.\right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.H\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left.R\right\rangle \right.\end{array}} \)	8	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.R\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.R\right\rangle \right.\right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.R\right\rangle \right.\wedge \\ {}\left\langle EC\stackrel{\wedge}{=}\left.R\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left.R\right\rangle \right.\end{array}} \)
9	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \left\langle AC\stackrel{\wedge}{=}\left.R\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.R\right\rangle \wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.R\right\rangle \right.\underset{then}{\to}\left\langle SC\cong \left.R\right\rangle \right.\end{array}} \)	10	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \left\langle AC\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.R\right\rangle \wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.R\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left.R\right\rangle \right.\end{array}} \)
11	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.R\right\rangle \underset{then}{\to}\left\langle SC\cong \left. AV\right\rangle \right.\right.\end{array}} \)	12	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \right.\right.\right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left. AV\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left. AV\right\rangle \right.\end{array}} \)
13	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.G\right\rangle \right.\wedge \left\langle AC\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left. AV\right\rangle \right.\wedge \\ {}\left\langle EC\stackrel{\wedge}{=}\left. AV\right\rangle \underset{then}{\to}\left\langle SC\cong \left. AV\right\rangle \right.\right.\end{array}} \)	14	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.G\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.G\right\rangle \right.\right.\wedge \left\langle AU\stackrel{\wedge}{=}\left. AV\right\rangle \wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left. AV\right\rangle \right.\underset{then}{\to}\left\langle SC\cong \left. AV\right\rangle \right.\end{array}} \)
15	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.G\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.G\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}\left.G\right\rangle \right.\wedge \right.\right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left. AV\right\rangle \right.\underset{then}{\to}\left\langle SC\cong \left.G\right\rangle \right.\end{array}} \)	16	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left.G\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.G\right\rangle \wedge \left\langle AU\stackrel{\wedge}{=}\left.G\right\rangle \wedge \right.\right.\right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.G\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left.G\right\rangle \right.\end{array}} \)
17	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. EX\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left.G\right\rangle \right.\right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.G\right\rangle \right.\wedge \\ {}\left\langle EC\stackrel{\wedge}{=}\left.G\right\rangle \underset{then}{\to}\right.\left\langle SC\cong \left.G\right\rangle \right.\end{array}} \)	18	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. EX\right\rangle \right.\wedge \left\langle AC\stackrel{\wedge}{=}\left. EX\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left.G\right\rangle \wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left.G\right\rangle \right.\underset{then}{\to}\left\langle SC\cong \left.G\right\rangle \right.\end{array}} \)
19		20	\( {\displaystyle \begin{array}{l} if\left\langle CP\stackrel{\wedge}{=}\left. EX\right\rangle \wedge \left\langle AC\stackrel{\wedge}{=}\left. EX\right\rangle \right.\wedge \left\langle AU\stackrel{\wedge}{=}\left. EX\right\rangle \right.\wedge \right.\\ {}\left\langle EC\stackrel{\wedge}{=}\left. EX\right\rangle \underset{then}{\to}\left\langle SC\cong \left. EX\right\rangle \right.\right.\end{array}} \)

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