An Efficient Multidocument Blind Signcryption Scheme for Smart Grid-Enabled Industrial Internet of Things

Table 2

Major operations in proposed and existing schemes.

Schemes	Blind signcryption	Verifications and decryption	Total
Tsai et al. [8]	8 EM + 2 EA	4 EM	12 EM + 2 EA
Fazlullah et al. [9]	5 HEDM + 6 HEDA	3 HEDM + 2 HEDA	8 HEDM + 8 HEDA
Bashir and Ali [10]	8 HEDM + 6 HEDA	4 HEDM + 2 HEDA	12 HEDM + 8 HEDA
Proposed scheme	4 HEDM + 3 HEDA	3 HEDM + 3 HEDA	7 HEDM + 6 HEDA