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 |