Research Article
Energy-Aware Key Exchange for Securing Implantable Medical Devices
Table 5
Approximate number of cycles and energy consumption of each component block.
| Block name | # cycles | Energy consumption (μJ) | Where |
| SHA256 | 5,140 | 4.74 | Every method | HMAC_SHA256 | 32,710 | 41.73 | Every method | BCH-encoding | 500,928 | 517.99 | [11] | BCH-decoding | 142,704 | 110.43 | Our method | AES128 encryption | 2,740 | 0.1 | [11] | RSA2048 encryption | 8,558,400 | 6551.79 | [10] |
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