Research Article

Fully Integrated Passive UHF RFID Tag for Hash-Based Mutual Authentication Protocol

Table 5

Simulated power consumption of the cryptographic block using Keccak (μW).

State () () () () () () () ()

Interface 148.0 146.0 147.0 147.0 147.0 148.0 145.0 144.0

SPONGENT-160 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1

Keccak 132.0 132.0 315.0 283.0 130.0 340.0 130.0 130.0

Others 76.9 77.9 48.9 80.9 80.9 47.9 18.9 19.9

Total 357.0 356.0 511.0 479.0 358.0 536.0 294.0 294.0