Certificate-Based Signature Scheme for Industrial Internet of Things Using Hyperelliptic Curve Cryptography

Table 3

Computational cost comparisons of the proposed scheme and existing method on the bases of mile seconds.

Schemes	Signature	Verification	Total
Lu and Li [16]	61.25 = 7.5	21.25 + 314.90 = 47.2	81.25 + 314.90 = 54.7
Li et al. [18]	41.25 = 5	414.90 = 59.6	41.25 + 414.90 = 64.4
Lu et al. [19]	51.25 = 6.25	11.25 + 414.90 = 60.85	61.25 + 414.90 = 67.1
Lu and Li [20]	91.25 = 11.25	11.25 + 414.90 = 60.85	101.25 + 414.90 = 72.1
Proposed scheme	20.48 = 0.96	30.48 = 1.44	50.48 = 2.4