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Table 1 Bloom Filters in one attribute conjunction

From: Realizing IoT service’s policy privacy over publish/subscribe-based middleware

\(BF_t\), \(BF_1\), \(BF_2\), \(\ldots\), \(BF_n\)

\(w_1\)

\(w_2\)

\(\ldots\)

\(w_n\)