Table 20 Computational Overhead Comparison for Key Generation.

From: TTEA: designing a quantum-ready and energy-conscious encryption model for secure IoT environments

Device

TEA (ms)

Speck (ms)

TTEA (ms)

Reduction (%)

Arduino R3

4.8

4.1

2.6

45

ESP32

3.2

2.7

1.8

44

Raspberry Pi 4

2.1

1.8

1.2

42

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