Research Article
Privacy-Preserving Attribute-Based Keyword Search with Traceability and Revocation for Cloud-Assisted IoT
| Scheme | [12] | [16] | [14] | [15] | [17] | [18] | TR-HABKS | eTR-HABKS |
| Search | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Fine-grained search control | ✕ | ✕ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Hidden policy | — | — | ✕ | ✕ | ✕ | ✓ | ✓ | ✓ | Resist KGA | ✕ | ✓ | ✕ | ✕ | ✕ | ✓ | ✓ | ✓ | Traceability | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | Private traceability | Public traceability | Revocation | ✕ | ✕ | ✕ | ✓ | ✓ | ✕ | ✓ | ✓ |
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