Component

Identified Sub-Component

Source

Quality

Broad network Access

Measured Service

On-demand Self-Service

Rapid Elasticity

Resource Pooling

Mell and Grance [33] , Ali [42] ; Jian and Pandy [34] , Mateos and Rosenberg [35] ; Rao, Sasidhar [36] ; Shayan, Azarnik [37] ; Siegle [38] Sultan [1] , Sultan [27] ; Mircea and Andreescu [30] , Mircea, Ghilic-Micu [31] ; Katzan Jr [32] .

Risk

Confidence

Privacy

Security

Surety

Trust

Shayan, Azarnik [37] , Djemame, Armstrong [39] , Katz, PJ [40] , Katz, Goldstein [41] , Ali [42] ; Reeves, Blum [43] ; Sultan [1] ; Shakeabubakor, Sundararajan [11] .