[Retracted] TC-PSLAP: Temporal Credential-Based Provably Secure and Lightweight Authentication Protocol for IoT-Enabled Drone Environments

Table 1

Notations’ guide.

Symbols	Representations
	user, its personal identity, password
	users’ personal biometric
	users’ mobile device
	Control server and its private master key
	drone and its identity
	Shared session key between and
	ECC base point
	random number of 160 bits
	Current timestamps of , , and
	Maximum allowable transmission delay and present time
	Checks if is equal to
	Cryptographic one-way hash function
	Bitwise XOR and concatenation operators
	An adversary and privileged insider