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Comparative analysis of CTI Approaches.
| CTI Approach | Unstructured Data Handling | Real-Time Adaptability | Blockchain-Based Trust | Threat Classification Accuracy | Feedback Learning Loop |
|---|---|---|---|---|---|
| MITRE ATT&CK15 | X | X | X | Static rule-based | X |
| Diamond Model19 | X | X | X | Relational analysis only | X |
| APT-Scope17 | ✓ | ✓ | X | ~ 87% | Partial |
| OTI-IoT6 | ✓ | ✓ | ✓ | ~ 90% | X |
| Blockchain-based CTI2,3 | X | X | ✓ | – | Partial |
| Proposed Framework | ✓ (BERT + spaCy) | ✓ (Adaptive ML) | ✓ (Hash-chained ledger) | 95% | ✓ |
