Table 1. Comparison between IGTDC and other state-of-the-art frameworks.
| Authors | In-network data processing | Trustworthiness validation before data transmission | Trustworthiness validation before data aggregation | Multi-sensor environment | Traceability |
|---|---|---|---|---|---|
| Huang et al. (2013) | ✗ | ✗ | ✓ | ✓ | ✓ |
| Li et al. (2014) | ✗ | ✗ | ✓ | ✓ | ✓ |
| Bhuiyan & Wu (2016) | ✗ | ✓ | ✓ | ✗ | ✗ |
| Karthik & Anan (2017) | ✓ | ✗ | ✓ | ✗ | ✗ |
| Li, Song & Zeng (2017) | ✗ | ✗ | ✓ | ✓ | ✗ |
| Firoozi, Zadorozhny & Li (2018) | ✗ | ✗ | ✗ | ✓ | ✗ |
| Wang, Xu & Yang (2018) | ✗ | ✗ | ✓ | ✓ | ✓ |
| Ali et al. (2018) | ✗ | ✗ | ✓ | ✓ | ✗ |
| Ali et al. (2020) | ✗ | ✗ | ✗ | ✓ | ✓ |
| Kumar et al. (2021) | ✗ | ✗ | ✓ | ✓ | ✓ |
| Our approach | ✓ | ✓ | ✓ | ✓ | ✓ |