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Table 2 Inverted index

From: Implementation of searchable symmetric encryption for privacy-preserving keyword search on cloud storage

Keyword Content ID
\(w_{1}\) 1, 2, 5
\(w_{2}\) 3
\(w_{3}\) 2
\(w_{4}\) 5
\(w_{5}\) 1, 3
\(w_{6}\) 4
\(w_{7}\) 4
\(w_{8}\) 2
\(w_{9}\) 3, 4
\(w_{10}\) 5