Advances, Systems and Applications
Scheme | Cloud-based | Blockchain-based | Trade fairness | Multiple date owners | Integrity verification | Public verifiability | Identity privacy | Traceability |
---|---|---|---|---|---|---|---|---|
[7] | √ | √ | √ |  ×  | √ |  ×  |  ×  |  ×  |
[9] | √ | √ |  ×  |  ×  | √ | √ |  ×  |  ×  |
[15] | √ | √ |  ×  |  ×  |  ×  |  ×  |  ×  |  ×  |
[13] | √ | √ | √ |  ×  |  ×  |  ×  |  ×  |  ×  |
[14] | √ | √ | √ |  ×  |  ×  |  ×  | √ |  ×  |
[10] | √ | √ | √ |  ×  |  ×  | √ | √ | √ |
[16] | √ | √ | √ | √ |  ×  |  ×  |  ×  |  ×  |
[17] | √ |  ×  |  ×  | √ | - |  ×  | √ |  ×  |
[18] | √ | √ |  ×  | √ | √ | √ | √ | √ |
[19] |  ×  |  ×  |  ×  | √ | - |  ×  |  ×  |  ×  |
Ours | √ | √ | √ | √ | √ | √ | √ | √ |