Research Article
Fully Integrated Passive UHF RFID Tag for Hash-Based Mutual Authentication Protocol
Table 4
Simulated power consumption of the cryptographic block using SPONGENT-160 (μW).
| | Step | () | () | () | () | () | () | () | () |
| | Interface | 157.0 | 155.0 | 154.0 | 154.0 | 153.0 | 153.0 | 153.0 | 153.0 |
| | SPONGENT-160 | 19.4 | 19.4 | 39.5 | 39.5 | 19.8 | 39.5 | 19.4 | 19.4 |
| | Keccak | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.1 | 1.1 | 1.1 |
| | Others | 83.5 | 84.5 | 25.4 | 26.4 | 88.0 | 112.4 | 25.5 | 25.5 |
| | Total | 261.0 | 260.0 | 220.0 | 221.0 | 262.0 | 220.0 | 199.0 | 199.0 |
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