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

Algorithm 2

High-level protocol specification language (HLPSL) code for MBS role.

	role
	role_Mbssbs(Mecuav:agent, Mbssbs:agent, Bmec:public_key,Bmbs:public_key,SND,RCV:channel(dy))
	played_by Mbssbs
	def=
	local
	State:nat,Add:hash_func, Phii:text, Idmec:text, Delta:text, Idmbs:text, Nmec:text,M:text, Encrypts:hash_func, Beeta:symmetric_key
	init
	State := 0
	transition
	1. State = 0 /\ RCV(Mecuav.Mbssbs) = |> State': = 1 /\ Nmec': = new() /\ SND(Mbssbs.{Nmec'}_Bmbs)
	6.  State = 1 /\ RCV(Mecuav.{Encrypts(M'.Nmec.Idmec'.Idmbs')}_Beeta'.{Add(Idmec'.Phii'.Delta'.Phii'.Idmbs')}_inv(Bmec)) = |> State': = 2 /\ request(Mbssbs, Mecuav, auth_1, M') /\ secret(M',sec_2,{Mecuav})
	end role