Journal of Cloud Computing

Advances, Systems and Applications

Table 2 Running example – outsourced data

From: Confidential database-as-a-service approaches: taxonomy and survey

ID	Name	Rating	Gender	Salary		ID	Age
α	Adam	345	η	ι		π	23
β	Bob	452	η	κ		ρ	25
γ	Carol	632	θ	λ		σ	25
δ	Dan	742	η	μ		τ	30
ε	Eve	893	θ	ν		υ	30
ζ	Adam	897	η	ξ		ϕ	30

Rating: order-preserving ciphertexts.
Gender: distinguishable ciphertexts.
Salary and ID: indistinguishable ciphertexts.

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