IoT, Iot Security, Cybersecurity, Mqtt, Cryptography.
+-------------------+-----------+---------+ | RSA (2048-bit) | 24 | 8,582 | | Ed25519 (256-bit) | 22 | 5,530 | +-------------------+-----------+---------+ Due to the handshake size, the bandwidth required in the RSA case was over 50% more than in the ECC case. It’s also worth mentioning that the