Table 3 Computation costs comparisons.

From: Smart city energy efficient data privacy preservation protocol based on biometrics and fuzzy commitment scheme

Scheme

Time (ms)

Li et al.31

24TH + 6TEM ≈ 145.56

Kumar et al.61

5TH + 6 TEM ≈ 133.59

Nikooghadam et al.68

19TH + 4 TEM ≈ 98.93

Wang et al.71

11TH + 10TEM + 4TEA ≈ 251.33

Bera et al.72

18TH + 10TEM + 3TEA ≈ 248.99

Bagga et al.73

10TH + 9TEM + 2TEA ≈ 215.46

Proposed

21TH + 3 TEM ≈ 78.45

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