Table 1 Notations
From: LacminCC: lightweight anonymous communication model in cloud computing
Notation | Meaning |
|---|---|
\(\alpha\) | The master key generated by PKG |
\(ID_{ij}\) | User’s identity |
\(d_{ij}\) | User \(ID_{ij}\)’s private key |
m | Message to be sent |
C | Ciphertext |
\(G_1, G_2\) | Multiplicative cyclic group |
g | A generator of \(G_1\) |
p | Prime order of \(G_1,G_2\) |
\(g_1\) | \(g_1=g^{\alpha }\) |
\(g_2\) | Randomly selected in \(G_1\) |
r, t | Randomly selected in \(Z_p^*\) |