Table 5 Performance improvement of ChebIoD over competing schemes.

From: ChebIoD: a Chebyshev polynomial-based lightweight authentication scheme for internet of drones environments

Reduction metric

Ahamad et al. 43

Rivlin et al. 44

Blockchain-based 7

PUF-based 9

ECC-based 8

Computation time

52.4%

54.8%

63.5%

37.3%

59.2%

Communication overhead

47.8%

50.8%

62.4%

44.3%

58.7%

Energy consumption

36.8%

40.0%

66.7%

42.9%

61.3%

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