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Table 1 Glossary

From: A blockchain-assisted framework for secure and reliable data sharing in distributed systems

Acronym

Definition

G1, G2

Pseudo-random functions

h

Hash function

\(w,\{id_1, .., id_n\}\)

Keyword-file IDs pairs

\(\alpha , \beta\)

Encrypted Keyword-file IDs pairs

\(\{I_1, .., I_m\}\)

Encrypted indexes

\({\hat{e}}(u, v)\)

Bilinear pairing operation

S

On-chain keyword state table

U

On-chain authority table