Advances, Systems and Applications
Table 1 Scheme Functions
Scheme | Model | Multi-authority | Revocable | DKER | Assumption |
|---|---|---|---|---|---|
Scheme [17] | CP-ABE | \(\times\) | \(\times\) | \(\times\) | LWE |
Scheme [13] | CP-ABE | \(\checkmark\) | \(\times\) | \(\times\) | LWE |
Scheme [12] | CP-ABE | \(\checkmark\) | \(\times\) | \(\times\) | LWE |
Scheme [9] | CP-ABE | \(\times\) | \(\checkmark\) | \(\times\) | LWE |
Scheme [25] | KP-ABE | \(\times\) | \(\checkmark\) | \(\checkmark\) | LWE |
Scheme [18] | CP-ABE | \(\times\) | \(\times\) | \(\times\) | RLWE |
Scheme [8] | CP-ABE | \(\checkmark\) | \(\checkmark\) | \(\times\) | RLWE |
Our Scheme | CP-ABE | \(\checkmark\) | \(\checkmark\) | \(\checkmark\) | RLWE |