Multiaccess Edge Computing Empowered Flying Ad Hoc Networks with Secure Deployment Using Identity-Based Generalized Signcryption

Table 2

Computational cost.

Schemes	Generalized signcrypt	Generalized unsigncrypt	Total
Yu et al.’s scheme [13]	4bpm + 1bp + 1mexp	1bpm + 3bp + 3mexp	5bpm + 4bp + 4mexp
Kushwah et al.’s scheme [35]	5bpm + 2mexp	4bpm + 2bp + 3mexp	9bpm + 2bp + 5mexp
Wei et al.’s scheme [36]	9bpm + 1bp + 7mexp	2bpm + 4bp	11bpm + 5bp + 7mexp
Shen et al.’s scheme [37]	2bpm + 6mxp	5bpm + 2mexp	7bpm + 8mexp
Zhou et al.’s scheme [39]	3bpm + 1bp	1bpm + 2bp	4bpm + 3bp
Proposed	6 hm	5 hm	11 hm

hm = hyperelliptic curve divisor multiplication, em = elliptic curve scalar multiplication, bp = bilinear pairing, bpm = pairing-based point multiplications, mexp = modular exponentiation.