Vellaipandi, M., Bharathi, B., Gobinath, K., Soundra Pandian, K. K. and Marshal, R. 2026. Securing the field: a CBOR-based lightweight PKI framework for Smart agriculture . International Journal of Agricultural Technology. 22, 5 (Sep. 2026), 2477–2496. DOI:https://doi.org/10.63369/ijat.2026.22.5.2477-2496.