Research Article

A Secure Fair Exchange for SMS-Based Mobile Payment Protocols Based on Symmetric Encryption Algorithms with Formal Verification

Table 7

Comparison of energy consumption.

AES (1.21 µJ/byte)RSA (546.5 μJ/byte)HMAC (1.16 μJ/byte)SHA1 (0.76 μJ/byte)Total (μJ/byte)

[1]7.2603.48010.74

[5]02,186002,186

[6]01,639.5001,639.5

[7]3.632,1863.4802,193.11

[8]2.422,18603.042,191.46

[3]6.05001.527.57

[9]10.89000.7611.65

[25]3.632,732.52.3202,738.5

Purchase Credit4.8402.321.528.68

Making Payment12.104.642.2819.02