Research Article

Secure Symmetric Keyword Search with Keyword Privacy for Cloud Storage Services

Table 4

Comparison with symmetric searchable encryptions.

SchemeCTIndKeywordIndSearchingError

Proposed schemeSatisfiedSatisfiedNot related
Watanabe et al. [18]SatisfiedNot satisfiedRelated
Demertz et al. [17]SatisfiedNot satisfiedRelated

CTInd: ciphertext indistinguishability; KeywordInd: keyword indistinguishability.