Advances, Systems and Applications
Table 1 Basic notations
From: The key security management scheme of cloud storage based on blockchain and digital twins
Symbolic definition | Description |
|---|---|
F | File |
Bi | The i-th database |
ID | Identity |
n | The number of database |
C | Ciphertext |
T | File label |
Tk | Current time |
σ | Point |
MAC | Message authentication code |
Paystor | Storage service fees |
Paycomp | Compensation fees |
PoW | Proof of work |