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Advances, Systems and Applications

Table 1 Initial index I

From: Verifiable attribute-based keyword search scheme over encrypted data for personal health records in cloud

 

\(ID(C_1)\)

\(ID(C_2)\)

\(ID(C_3)\)

\(\cdots\)

\(ID(C_n)\)

Tag

\(w_1\)

0

1

0

\(\cdots\)

1

\(tag_{w_1}\)

\(w_2\)

1

1

0

\(\cdots\)

0

\(tag_{w_2}\)

\(\vdots\)

\(\vdots\)

\(\vdots\)

\(\vdots\)

\(\vdots\)

\(\vdots\)

\(\vdots\)

\(w_n\)

0

0

0

\(\cdots\)

1

\(tag_{w_n}\)