Table 2 The description of symbols
Symbols | Detail | Symbols | Detail |
|---|---|---|---|
\({C}_{user}\) | User's identity certificate | \({SK}_{user}\) | Private key of user |
\(MK,PK\) | the system master key, public key | \(M, CT\) | Plaintext to be encrypted, encrypted ciphertext |
\({A}_{user}\) | User attribute set | \({A}_{policy}\) | Ciphertext access attribute set |